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A side of the triangle below has been extended to form an exterior angle of 160°. Find the value of x.
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A side of the triangle below has been extended to form an exterior angle of 160°. Find the value of x.

A side of the triangle below has been extended to form an exterior angle of 160°. Find-example-1
User Martin Weber
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1 Answer

4 votes

Two Angles are Supplementary when they add up to 180 degrees.

160 + x = 180

x = 180 - 160

x = 20

The answer would be x = 20

A side of the triangle below has been extended to form an exterior angle of 160°. Find-example-1
User Nikhil Patel
by
3.4k points
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