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Please help!!!!!! y=[?]°
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21 votes
Please help!!!!!!

y=[?]°

Please help!!!!!! y=[?]°-example-1
User Brijal Savaliya
by
8.1k points

1 Answer

10 votes

Answer:

Since there are already 2 angles shown, which are 48 and 90 (indicated by the square in the bigger triangle, we can set up an equation.

48 + 90 + y = 180

138 + y = 180

-138 + 138 + y = 180 - 138

y = 42°

User Tmrlvi
by
8.1k points
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