Question

if the measure of an angle is twice the measure of its supplementary angle then the measure of the angle is A) 60⁰ B) 90⁰ C) 120⁰ D) 130⁰​

Answer 1

Answer:

The answer is correct 90

Answer 2

Answer:

Let angle be x .

Therefore, supplement is 180- x

x= 2(180-x)

x=360-2x

x+2x=360

3x=360

x=120

the measure of the angle is 120°

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