Question

Zx and Zy are supplementary angles. Zy measures 108°,

What is the measure of Zx?
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Answer 1

72°

Explanation:

Given

Zy = 108°

Zx = ?

We know

Zx + Zy = 180° {being supplementary angles }

Zx + 108° = 180°

Zx = 180° - 108°

Zx = 72°

Hope it will help :)