153k views
23 votes
Determine the missing angle measure

Determine the missing angle measure-example-1

1 Answer

9 votes

Answer:

58°

Explanation:

x and the angle adjacent to x are supplementary, so the angle adjacent to x measures 180 - x.

180 - x = (1/2)(100 + 144)

180 - x = 122

58 = x

User Claudio
by
4.4k points