The larger of the two supplementary angles exceeds the smaller by 18degree.what is the larger angle?
a.162°
b.100°
c.81°
d.99°
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Answer:
(d)99°
Step-by-step explanation:
Let the smaller angle be x°
So the larger angle=x+18
x+x+18=180
2x+18=180
2x=180-18
2x=162
x=162/2
x=81°
Smaller angle=x=81°
Larger angle=x+18=81+18=99°
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