<snapdata remixID="8644933"><project name="U1L3-AngleExperiments1" app="Snap! 5.1, http://snap.berkeley.edu" version="1"><notes></notes><thumbnail>data:image/png;base64,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</thumbnail><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" volume="100" pan="0" lines="round" ternary="true" codify="false" inheritance="false" sublistIDs="false" scheduled="false" id="1"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="2"></list></costumes><sounds><list struct="atomic" id="3"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites><sprite name="Sprite" idx="1" x="50.5" y="-30.499999999999943" heading="72" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="0,0,0,1" pen="tip" id="8"><costumes><list struct="atomic" id="9"></list></costumes><sounds><list struct="atomic" id="10"></list></sounds><blocks></blocks><variables></variables><scripts><script x="16.666666666666657" y="10"><block s="down"><comment w="184.83333333333334" collapsed="false">A. Click this script. What does it do?</comment></block><block s="clear"></block><block s="forward"><l>100</l></block><block s="forward"><l>-100</l></block></script><script x="16.666666666666657" y="100.33333333333331"><block s="clear"></block><block s="forward"><l>100</l><comment w="227.33333333333334" collapsed="false">B. It&apos;s easier to see what&apos;s happening if the script waits between steps.&#xD;&#xD;Remember, you can use Visible Stepping instead&#xD;of adding WAIT blocks.</comment></block><block s="doWait"><l>0.5</l></block><block s="forward"><l>-100</l></block></script><script x="16.666666666666657" y="331"><block s="clear"></block><block s="down"></block><block s="doRepeat"><l>3</l><script><block s="forward"><l>100</l></block><block s="forward"><l>-100</l></block><block s="turn"><l>120</l></block></script><comment w="145.5000000000001" collapsed="false">D. Instead of clicking twice, you can use REPEAT to automate.</comment></block></script><script x="343.66666666666663" y="10.333333333333314"><block s="clear"></block><block s="forward"><l>100</l><comment w="282.99999999999994" collapsed="false">C. After drawing the spike, turn half way around (&quot;do a 180&quot;).&#xD;&#xD;How many times must you run this script to get the sprite to face the way it started (facing &quot;right&quot; or &quot;to the east&quot;)?&#xD;&#xD;Use Visible Stepping if needed.</comment></block><block s="forward"><l>-100</l></block><block s="turn"><l>90</l></block></script></scripts></sprite></sprites></stage><hidden></hidden><headers></headers><code></code><blocks><block-definition s="not too small triangle %&apos;size&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doIf"><block s="reportGreaterThan"><block var="size"/><l>9</l></block><script><block s="doRepeat"><l>3</l><script><block s="forward"><block var="size"/></block><block s="turn"><l>120</l></block></script></block></script></block></script></block-definition><block-definition s="fancy triangle %&apos;size&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doIf"><block s="reportGreaterThan"><block var="size"/><l>9</l></block><script><block s="doRepeat"><l>3</l><script><block s="forward"><block var="size"/></block><custom-block s="fancy triangle %n"><block s="reportQuotient"><block var="size"/><l>2</l></block></custom-block><block s="turn"><l>120</l></block></script></block></script></block></script></block-definition><block-definition s="not too small square %&apos;size&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doIf"><block s="reportGreaterThan"><block var="size"/><l>9</l></block><script><block s="doRepeat"><l>4</l><script><block s="forward"><block var="size"/></block><block s="turn"><l>90</l></block></script></block></script></block></script></block-definition><block-definition s="not too small hexagon %&apos;size&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doIf"><block s="reportGreaterThan"><block var="size"/><l>9</l></block><script><block s="doRepeat"><l>6</l><script><block s="forward"><block var="size"/></block><block s="turn"><l>60</l></block></script></block></script></block></script></block-definition><block-definition s="fancy square %&apos;size&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doIf"><block s="reportGreaterThan"><block var="size"/><l>9</l></block><script><block s="doRepeat"><l>4</l><script><block s="forward"><block var="size"/></block><custom-block s="fancy square %n"><block s="reportQuotient"><block var="size"/><l>2</l></block></custom-block><block s="turn"><l>90</l></block></script></block></script></block></script></block-definition><block-definition s="fancy hexagon %&apos;size&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doIf"><block s="reportGreaterThan"><block var="size"/><l>9</l></block><script><block s="doRepeat"><l>6</l><script><block s="forward"><block var="size"/></block><custom-block s="fancy hexagon %n"><block s="reportQuotient"><block var="size"/><l>2</l></block></custom-block><block s="turn"><l>60</l></block></script></block></script></block></script></block-definition><block-definition s="asterisk, %&apos;spokes&apos; spokes" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doDeclareVariables"><list><l>color</l><l>heading</l></list></block><block s="doSetVar"><l>color</l><l>20</l></block><block s="setSize"><l>2</l></block><block s="doRepeat"><block var="spokes"/><script><custom-block s="set pen to crayon %n"><l>0</l></custom-block><block s="forward"><l>100</l></block><block s="forward"><l>-100</l></block><block s="doSetVar"><l>heading</l><block s="direction"></block></block><block s="turn"><l>4</l></block><custom-block s="set pen to crayon %n"><block var="color"/></custom-block><block s="doRepeat"><block s="reportDifference"><block s="reportQuotient"><l>360</l><block var="spokes"/></block><l>8</l></block><script><block s="turn"><l>1</l></block><block s="forward"><l>30</l></block><block s="forward"><l>-30</l></block></script></block><custom-block s="set pen to crayon %n"><l>0</l></custom-block><block s="setHeading"><block var="heading"/></block><block s="forward"><l>100</l></block><block s="forward"><l>-100</l></block><block s="turn"><block s="reportQuotient"><l>360</l><block var="spokes"/></block></block><block s="forward"><l>100</l></block><block s="forward"><l>-100</l></block><block s="doChangeVar"><l>color</l><l>10</l></block></script></block></script></block-definition><block-definition s="multiline %&apos;text&apos;" type="reporter" category="operators"><header></header><code></code><translations></translations><inputs><input type="%code"></input></inputs><script><block s="doReport"><block var="text"/></block></script></block-definition><block-definition s="set pen to crayon %&apos;which&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"><options>grays={&#xD;0 black #000000=0&#xD;1 gray7 #121212=1&#xD;2 gray14 #242424=2&#xD;3 gray21 #363636=3&#xD;4 gray28 #484848=4&#xD;5 gray36 #5c5c5c=5&#xD;6 gray43 #6d6d6d=6&#xD;7 gray50 #7f7f7f=7&#xD;8 gray57 #919191=8&#xD;9 gray64 #a3a3a3=9&#xD;10 gray71 #b5b5b5=10&#xD;11 gray78 #c8c8c8=11&#xD;12 gray85 #dadada=12&#xD;13 gray92 #ececec=13&#xD;14 white #ffffff=14&#xD;}&#xD;pinks={&#xD;15 deep pink #ff1493=15&#xD;16 hot pink #ff69b4=16&#xD;17 bright pink #ff007f=17&#xD;18 raspberry #e30b5d=18&#xD;19 amaranth #e52b50=19&#xD;}&#xD;reds={&#xD;20 red #ff0000=20&#xD;21 burgundy #900020=21&#xD;22 cherry #990000=22&#xD;23 dark candy apple red #a40000=23&#xD;24 sanguine #c00000=24&#xD;25 maroon #800000=25&#xD;26 crimson #c90016=26&#xD;27 Lists #d94d11=27&#xD;28 candy apple red #ff0800=28&#xD;29 coquelicot #ff3800=29&#xD;}&#xD;browns={&#xD;30 saddle brown #8b4513=30&#xD;31 chocolate #7b3f00=31&#xD;32 kobicha #6b4423=32&#xD;33 sepia #704214=33&#xD;34 chestnut #954535=34&#xD;35 dark brown #654321=35&#xD;36 brown #964b00=36&#xD;37 golden brown #996515=37&#xD;38 copper #b87333=38&#xD;39 cinnamon #d2691e=39&#xD;}&#xD;oranges={&#xD;40 orange #ff7f00=40&#xD;41 Pantone orange #ff5800=41&#xD;42 pumpkin #ff7518=42&#xD;43 Variables #f3761d=43&#xD;44 Spanish orange #e86100=44&#xD;45 burnt orange #cc5500=45&#xD;46 sinopia #cb410b=46&#xD;47 ochre #cc7722=47&#xD;48 carrot #ed9121=48&#xD;49 tangerine #f28500=49&#xD;}&#xD;yellows={&#xD;50 yellow #ffff00=50&#xD;51 Control #e6a822=51&#xD;52 dark goldenrod #b8860b=52&#xD;53 goldenrod #daa520=53&#xD;54 saffron #f4c430=55&#xD;55 sandstorm #ecd540=55&#xD;56 mustard #ffdb58=56&#xD;57 gold #ffd700=57&#xD;58 egg yolk #fee33e=58&#xD;59 rubber duck #fbe108=59&#xD;}&#xD;greens={&#xD;60 lime #00ff00=60&#xD;61 apple green #8db600=61&#xD;62 Operators #62c213=62&#xD;63 forest green #228b22=63&#xD;64 green #008000=64&#xD;65 dark green #006400=65&#xD;66 dark pastel green #03c03c=66&#xD;67 emerald #50c878=67&#xD;68 mint #3eb489=68&#xD;69 Pen #00a178=69&#xD;}&#xD;cyans={&#xD;70 aqua (cyan) #00ffff=70&#xD;71 dark cyan #008b8b=71&#xD;72 cerulean #007ba7=72&#xD;73 iceberg #71a6d2=73&#xD;74 Sensing #0494dc=74&#xD;75 teal #008080=75&#xD;76 light sky blue #87cefa=76&#xD;77 deep sky blue #00bfff=77&#xD;78 dodger blue #1e90ff=78&#xD;79 azure #007fff=79&#xD;}&#xD;blues={&#xD;80 blue #0000ff=80&#xD;81 midnight blue #191970=81&#xD;82 dark powder blue #003399=82&#xD;83 cobalt #0047ab=83&#xD;84 denim #1560bd=84&#xD;85 navy blue #000080=85&#xD;86 steel blue #4682b4=86&#xD;87 Motion #4a6cd4=87&#xD;88 cornflower #6495ed=88&#xD;89 slate blue #6a5acd=89&#xD;}&#xD;violets={&#xD;90 violet #8f00ff=90&#xD;91 Looks #8f56e3=91&#xD;92 grape #6f2da8=92&#xD;93 indigo #4b0082=93&#xD;94 x11 purple #a020f0=94&#xD;95 magenta (fuchia) #ff00ff=95&#xD;96 dark orchid #9932cc=96&#xD;97 Sound #cf4ad9=97&#xD;98 purple #7f007f=98&#xD;99 dark magenta #8b008b=99&#xD;}</options></input></inputs><script><block s="doDeclareVariables"><list><l>colors</l><l>color</l></list></block><block s="doSetVar"><l>colors</l><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportTextSplit"><l></l><l>,</l></block></autolambda><list></list></block><block s="reportTextSplit"><custom-block s="multiline %code"><l>0,0,0&#xD;18,18,18&#xD;36,36,36&#xD;54,54,54&#xD;72,72,72&#xD;92,92,92&#xD;109,109,109&#xD;127,127,127&#xD;145,145,145&#xD;163,163,163&#xD;181,181,181&#xD;200,200,200&#xD;218,218,218&#xD;236,236,236&#xD;255,255,255&#xD;255,20,147&#xD;255,105,180&#xD;255,0,127&#xD;227,11,93&#xD;229,43,80&#xD;255,0,0&#xD;144,0,32&#xD;153,0,0&#xD;164,0,0&#xD;192,0,0&#xD;128,0,0&#xD;201,0,22&#xD;217,77,17&#xD;255,8,0&#xD;255,56,0&#xD;139,69,19&#xD;123,63,0&#xD;107,68,35&#xD;112,66,20&#xD;149,69,53&#xD;101,67,33&#xD;150,75,0&#xD;153,101,21&#xD;184,115,51&#xD;210,105,30&#xD;255,127,0&#xD;255,88,0&#xD;255,117,24&#xD;243,118,29&#xD;232,97,0&#xD;204,85,0&#xD;203,65,11&#xD;204,119,34&#xD;237,145,33&#xD;242,133,0&#xD;255,255,0&#xD;230,168,34&#xD;184,134,11&#xD;218,165,32&#xD;244,196,48&#xD;236,213,64&#xD;255,219,88&#xD;255,215,0&#xD;254,227,62&#xD;251,225,8&#xD;0,255,0&#xD;141,182,0&#xD;98,194,19&#xD;34,139,34&#xD;0,128,0&#xD;0,100,0&#xD;3,192,60&#xD;80,200,120&#xD;62,180,137&#xD;0,161,120&#xD;0,255,255&#xD;0,139,139&#xD;0,123,167&#xD;113,166,210&#xD;4,148,220&#xD;0,128,128&#xD;135,206,250&#xD;0,191,255&#xD;30,144,255&#xD;0,127,255&#xD;0,0,255&#xD;25,25,112&#xD;0,51,153&#xD;0,71,171&#xD;21,96,189&#xD;0,0,128&#xD;70,130,180&#xD;74,108,212&#xD;100,149,237&#xD;106,90,205&#xD;143,0,255&#xD;143,86,227&#xD;111,45,168&#xD;75,0,130&#xD;160,32,240&#xD;255,0,255&#xD;153,50,204&#xD;207,74,217&#xD;127,0,127&#xD;139,0,139</l></custom-block><l><option>line</option></l></block></block></block><block s="doSetVar"><l>color</l><block s="reportListItem"><block s="reportSum"><block s="reportModulus"><block var="which"/><l>100</l></block><l>1</l></block><block var="colors"/></block></block><custom-block s="set pen color to r: %n g: %n b: %n"><block s="reportListItem"><l>1</l><block var="color"/></block><block s="reportListItem"><l>2</l><block var="color"/></block><block s="reportListItem"><l>3</l><block var="color"/></block></custom-block></script></block-definition><block-definition s="nearest crayon to %&apos;old color&apos;" type="reporter" category="pen"><header></header><code></code><translations></translations><inputs><input type="%l"></input></inputs><script><block s="doDeclareVariables"><list><l>colors</l><l>min value</l><l>min index</l><l>index</l><l>distance</l><l>color</l></list></block><block s="doSetVar"><l>min value</l><l>1000</l></block><block s="doSetVar"><l>min index</l><l>-1</l></block><block s="doSetVar"><l>index</l><l>1</l></block><block s="doSetVar"><l>colors</l><block s="reportMap"><block s="reifyReporter"><autolambda><block s="reportTextSplit"><l></l><l>,</l></block></autolambda><list></list></block><block s="reportTextSplit"><custom-block s="multiline %code"><l>0,0,0&#xD;18,18,18&#xD;36,36,36&#xD;54,54,54&#xD;72,72,72&#xD;92,92,92&#xD;109,109,109&#xD;127,127,127&#xD;145,145,145&#xD;163,163,163&#xD;181,181,181&#xD;200,200,200&#xD;218,218,218&#xD;236,236,236&#xD;255,255,255&#xD;255,20,147&#xD;255,105,180&#xD;255,0,127&#xD;227,11,93&#xD;229,43,80&#xD;255,0,0&#xD;144,0,32&#xD;153,0,0&#xD;164,0,0&#xD;192,0,0&#xD;128,0,0&#xD;201,0,22&#xD;217,77,17&#xD;255,8,0&#xD;255,56,0&#xD;139,69,19&#xD;123,63,0&#xD;107,68,35&#xD;112,66,20&#xD;149,69,53&#xD;101,67,33&#xD;150,75,0&#xD;153,101,21&#xD;184,115,51&#xD;210,105,30&#xD;255,127,0&#xD;255,88,0&#xD;255,117,24&#xD;243,118,29&#xD;232,97,0&#xD;204,85,0&#xD;203,65,11&#xD;204,119,34&#xD;237,145,33&#xD;242,133,0&#xD;255,255,0&#xD;230,168,34&#xD;184,134,11&#xD;218,165,32&#xD;244,196,48&#xD;236,213,64&#xD;255,219,88&#xD;255,215,0&#xD;254,227,62&#xD;251,225,8&#xD;0,255,0&#xD;141,182,0&#xD;98,194,19&#xD;34,139,34&#xD;0,128,0&#xD;0,100,0&#xD;3,192,60&#xD;80,200,120&#xD;62,180,137&#xD;0,161,120&#xD;0,255,255&#xD;0,139,139&#xD;0,123,167&#xD;113,166,210&#xD;4,148,220&#xD;0,128,128&#xD;135,206,250&#xD;0,191,255&#xD;30,144,255&#xD;0,127,255&#xD;0,0,255&#xD;25,25,112&#xD;0,51,153&#xD;0,71,171&#xD;21,96,189&#xD;0,0,128&#xD;70,130,180&#xD;74,108,212&#xD;100,149,237&#xD;106,90,205&#xD;143,0,255&#xD;143,86,227&#xD;111,45,168&#xD;75,0,130&#xD;160,32,240&#xD;255,0,255&#xD;153,50,204&#xD;207,74,217&#xD;127,0,127&#xD;139,0,139</l></custom-block><l><option>line</option></l></block></block></block><block s="doWarp"><script><block s="doRepeat"><l>100</l><script><block s="doSetVar"><l>color</l><block s="reportListItem"><block var="index"/><block var="colors"/></block></block><block s="doIf"><block s="reportEquals"><block var="color"/><block var="old color"/></block><script><block s="doReport"><block s="reportDifference"><block var="index"/><l>1</l></block></block></script></block><block s="doSetVar"><l>distance</l><block s="reportSum"><block s="reportMonadic"><l><option>abs</option></l><block s="reportDifference"><block s="reportListItem"><l>1</l><block var="color"/></block><block s="reportListItem"><l>1</l><block var="old color"/></block></block></block><block s="reportSum"><block s="reportMonadic"><l><option>abs</option></l><block s="reportDifference"><block s="reportListItem"><l>2</l><block var="color"/></block><block s="reportListItem"><l>2</l><block var="old color"/></block></block></block><block s="reportMonadic"><l><option>abs</option></l><block s="reportDifference"><block s="reportListItem"><l>3</l><block var="color"/></block><block s="reportListItem"><l>3</l><block var="old color"/></block></block></block></block></block></block><block s="doIf"><block s="reportLessThan"><block var="distance"/><block var="min value"/></block><script><block s="doSetVar"><l>min value</l><block var="distance"/></block><block s="doSetVar"><l>min index</l><block var="index"/></block></script></block><block s="doChangeVar"><l>index</l><l>1</l></block></script></block><block s="doReport"><block s="reportDifference"><block var="min index"/><l>1</l></block></block></script></block></script></block-definition><block-definition s="set pen color to r: %&apos;r&apos; g: %&apos;g&apos; b: %&apos;b&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n">255</input><input type="%n">0</input><input type="%n">0</input></inputs><script><block s="doRun"><block s="reportJSFunction"><list><l>r</l><l>g</l><l>b</l></list><l>this.setColor(new Color(r, g, b));</l></block><list><block var="r"/><block var="g"/><block var="b"/></list></block></script></block-definition><block-definition s="RGB color" type="reporter" category="pen"><header></header><code></code><translations></translations><inputs></inputs><script><block s="doReport"><block s="evaluate"><block s="reportJSFunction"><list><l></l></list><l>return new List([this.color.r, this.color.g, this.color.b]);</l></block><list></list></block></block></script></block-definition><block-definition s="change crayon by %&apos;diff&apos;" type="command" category="pen"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><custom-block s="set pen to crayon %n"><block s="reportSum"><custom-block s="nearest crayon to %l"><custom-block s="RGB color"></custom-block></custom-block><block var="diff"/></block></custom-block></script></block-definition><block-definition s="setup" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs><script><block s="clear"></block><block s="up"></block><block s="gotoXY"><l>0</l><l>0</l></block><block s="setHeading"><l>90</l></block><block s="down"></block></script></block-definition><block-definition s="pinwheel, %&apos;spokes&apos; spokes" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%n"></input></inputs><script><block s="doDeclareVariables"><list><l>color</l><l>x position</l><l>y position</l><l>heading</l></list></block><block s="doSetVar"><l>color</l><l>20</l></block><block s="setSize"><l>2</l></block><block s="doRepeat"><block var="spokes"/><script><custom-block s="set pen to crayon %n"><l>0</l></custom-block><block s="forward"><l>50</l></block><block s="doSetVar"><l>x position</l><block s="xPosition"></block></block><block s="doSetVar"><l>y position</l><block s="yPosition"></block></block><block s="doSetVar"><l>heading</l><block s="direction"></block></block><block s="forward"><l>50</l></block><block s="doWait"><l>0.2</l></block><block s="doGlide"><l>0.5</l><block var="x position"/><block var="y position"/></block><block s="turn"><l>4</l></block><custom-block s="set pen to crayon %n"><block var="color"/></custom-block><block s="doRepeat"><block s="reportDifference"><block s="reportQuotient"><l>360</l><block var="spokes"/></block><l>8</l></block><script><block s="turn"><l>1</l></block><block s="forward"><l>30</l></block><block s="forward"><l>-30</l></block></script></block><block s="setHeading"><block var="heading"/></block><custom-block s="set pen to crayon %n"><l>0</l></custom-block><block s="forward"><l>50</l></block><block s="forward"><l>-50</l></block><block s="turn"><block s="reportQuotient"><l>360</l><block var="spokes"/></block></block><block s="forward"><l>100</l></block><block s="forward"><l>-100</l></block><block s="doChangeVar"><l>color</l><l>10</l></block></script></block></script></block-definition></blocks><variables></variables></project><media name="U1L3-AngleExperiments1" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>