Which theorem or postulate did you use in Part A? the pic is part A

asked Mar 20, 2022 112k views

25 votes

Which theorem or postulate did you use in Part A?
the pic is part A

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13 votes

Answer:

Explanation:

the answer is 73 because a parallelogram has to add up to 180.

180-107= 73

Nochkin answered Mar 26, 2022

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