HINT: Move the GREEN points to their correct locations.
4
HINT: Click the circle at left to show slope triangles. What do you notice?
5
b. ABCD is rotated 180° about the origin to create A′B′C′D′. Then A′B′C′D′ is reflected across the x-axis to form A″B″C″D″. Name the coordinates of point C′ and point D″.
10
HINT: Move the slider below to rotate the quadrilateral.
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0
360
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13
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