<snapdata remixID="8588999"><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="95.10565162951525" y="-292.70509831248444" heading="252" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="0,4,3,1" 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="16.66666666666667"><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="107"><block s="clear"></block><block s="forward"><l>100</l><comment w="226.66666666666666" collapsed="false">B. It&apos;s easier to see what&apos;s happening if the script waits between steps.</comment></block><block s="doWait"><l>.5</l></block><block s="forward"><l>-100</l></block></script><script x="16.666666666666657" y="200.66666666666663"><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;)?</comment></block><block s="doWait"><l>.5</l></block><block s="forward"><l>-100</l></block><block s="doWait"><l>.5</l></block><block s="turn"><l>180</l></block></script><script x="16.666666666666657" y="337.6666666666667"><block s="clear"></block><block s="doRepeat"><l>10</l><script><block s="forward"><l>100</l></block><block s="doWait"><l>.5</l></block><block s="turn"><l>36</l></block><block s="doWait"><l>.5</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="206.66666766666663" y="412.6666676666666"><block s="forward"><l>-50</l></block><block s="doWait"><l>.5</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></blocks><variables></variables></project><media name="U1L3-AngleExperiments1" app="Snap! 5.1, http://snap.berkeley.edu" version="1"></media></snapdata>