Mathematics, 18.09.2021 04:20 aroman4511
Triangle CDA is the image of triangle ABC after a 180° rotation around the midpoint of segment AC. Triangle ECB is the image of triangle ABC after a 180° rotation around the midpoint of segment BC.
1. Identify at least two pairs of congruent angles in the figure and explain how you know they are congruent.
2. Explain how to use what you know about the sum of the angles in a triangle to figure out the sum of the angles of quadrilateral ABED.
Answers: 3
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Triangle CDA is the image of triangle ABC after a 180° rotation around the midpoint of segment AC. T...
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