Answer :

pepe11
if x is the measure of the angle , 2x is the measure of the supplement.
and x + 2x = 180 => 3x = 180° => x = 60°
TheLazyNobita

Answer:

60⁰

Step-by-step explanation:

Angle = x

Supplenent = 180 - x

Given:

2x = 180 - x

3x = 180

x = 60⁰

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