Math, asked by Jordan12H11, 3 months ago

In parallelogram ABCD,
measure of angle A = 2x
and measure of angle B = 2x - 20
Find x.

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Answered by tyrbylent

0

Answer:

x = 50

Step-by-step explanation:

m∠A = 2x° and m∠B = (2x - 20)°

2x° + (2x - 20)° = 180°

4x - 20 = 180

4x = 200

x = 50

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