Mathematics, 11.10.2020 01:01 emmie50

Triangle CDA is the image of triangle ABC after a 180º rotation around the midpoint of segment AC. Triangle ECB is the image of triangle ABC after a 180º rotation around the midpoint of segment BC. Triangle CDA is the image of triangle ABC after a 180º rotation around the midpoint of segment AC. Triangle ECB is the image of triangle ABC after a 180º rotation around the midpoint of segment BC. Explain why ABCD and ABEC are parallelograms.

Triangle CDA is the image of triangle ABC after a 180º rotation around the midpoint of segment AC.

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Triangle CDA is the image of triangle ABC after a 180º rotation around the midpoint of segment AC. T...