Question

prove that the opposite angle of a parallelogram are equal. ​

Answer 1

Answer:

Theorem: In a parallelogram, opposite angles are equal. Conversely, if the opposite angles in a quadrilateral are equal, then it is a parallelogram. Thus, the two triangles are congruent, which means that ∠B = ∠D .Similarly, we can show that ∠A = ∠C . This proves that opposite angles in any parallelogram are equal.

Step-by-step explanation:

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Answer 2

Answer:

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