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26 votes
26 votes
Determine the missing angle measure

Determine the missing angle measure-example-1
User MJLefevre
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1 Answer

10 votes
10 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 UnsignedByte
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2.7k points