Question

One angle is equal to three times its supplement. The measure of the angle is *

130 degree
135 degree
90 degree
120 degree​

Answer 1

Answer:

135°

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Answer 2

Answer:

135°

Explanation:

Let the angle be x.

It's supplement angle is 180-x.

A/q,

x=3(180-x)

x=540-3x

4x=540

x=540/4

x=135

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