Write and solve an equation to find the measure of the unknown angle.

asked Sep 10, 2020 212k views

3 votes

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2 votes

Answer:

135°

Explanation:

These two angles, 45° and x, are "supplementary," which means that they add up to 180°.

Thus, x = 180° - 45° = 135°

Barth answered Sep 10, 2020

by Barth

7.5k points

0 votes

Two angles on a straight line will always equal 180 when combined.

180 - 45 = x

X = 135

Starlett answered Sep 16, 2020

8.7k points

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