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If two angles of a triangle have measures 42∘ and 20 ∘ what is the measure of the third angle?
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3 votes
If two angles of a triangle have measures 42∘ and 20 ∘ what is the measure of the third angle?

User Raju Boddupalli
by
5.1k points

1 Answer

6 votes

Answer:


x = 118

Explanation:


42 + 20 + x = 180


62 + x = 180


x = 180 - 62


x = 118

User Paddyg
by
4.6k points
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