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What is the measure of the unknown angle?

Image of a straight angle divided into two angles. One angle is forty two degrees and the other is unknown.

User Simar
by
7.5k points

1 Answer

5 votes

Answer:

x = 138

Explanation:

A straight line is 180

x+ 42 = 180

X = 180-42

x = 138

User Egoldx
by
6.7k points
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