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Mathematics, 11.03.2020 17:44 victor77
Triangle CDA is the image of triangle ABC after a 180-degree rotation around the midpoint of segment AC. Triangle ECB is the image of triangle ABC after a 180-degree rotation around the midpoint of segment BC. 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. *
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Triangle CDA is the image of triangle ABC after a 180-degree rotation around the midpoint of segment...
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