Question

1) QABCD is a parallelogram. The ratio of ZA & ZB of this
parallelogram is 5:4. Find the measure of ZA & ZB.
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Answer 1

Answer:

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Answer 2

Answer:

A = 100° & B = 80°

Explanation:

let, angle A and angle B be 5x and 4x .

since, A + B = 180

therefore, 5x + 4x = 9x =180

x = 20

A = 100° & B = 80°

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