500,074 views
43 votes
43 votes
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 Knight Industries
by
2.8k points

1 Answer

20 votes
20 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 Kervin Ramen
by
3.0k points