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id="146"><pentrails>data:image/png;base64,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</pentrails><costumes><list struct="atomic" id="147"></list></costumes><sounds><list struct="atomic" id="148"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="111.64015259108169" y="-9.767247746023884" heading="170" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="0,4,3,1" pen="tip" id="153"><costumes><list struct="atomic" id="154"></list></costumes><sounds><list struct="atomic" id="155"></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="337.66666666666663"><block s="clear"></block><block s="doRepeat"><l>30</l><script><block s="forward"><l>100</l></block><block s="doWait"><l>.5</l></block><block s="doWait"><l>.5</l></block><block s="turn"><l>70</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="285.66666666666663" y="418.5"><block s="forward"><l>-40</l></block></script><script x="580" y="157.33333333333337"><block s="gotoXY"><l>0</l><l>0</l></block></script><script x="615" y="45.33333333333334"><block s="setHeading"><l>90</l></block></script></scripts></sprite></sprites></stage><variables></variables></scene></scenes></project><media name="U1L3-AngleExperiments1" app="Snap! 9.0, https://snap.berkeley.edu" version="2"></media></snapdata>