Question

An angle is equal to its supplement.. what is its measure

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Answer 1

Answer:

Let the angle be x.

It's supplement will be 180degree -x

According to the question,

x = 180^0 - x

2x = 180^0

x = 90^0

Answer 2

x=180°-x

x=180°/2

x=90°

Step-by-step explanation:

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