An angle is two-third its supplement find the angle
Answers
Answered by
16
2x/3=180-x
2x=540-3x
5x= 540x
X=108
Answered by
18
Let the first angle be x and the second angle be y. Then
x +2x/3 = 180°
5x/3 = 180°
5x =180°× 3
5x = 540°
x = 540/5
x = 108 °
So y = 180° - 108°
= 72°
x +2x/3 = 180°
5x/3 = 180°
5x =180°× 3
5x = 540°
x = 540/5
x = 108 °
So y = 180° - 108°
= 72°
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