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What is the value of y? Show work
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What is the value of y? Show work

What is the value of y? Show work-example-1
User Suet
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1 Answer

9 votes

Answer:

Sum of the interior angles of the triangle is 180°.

According to the above problem,


4y + (y + 11) + 39 = 180 \\ 5y + 50 = 180 \\ 5y = 130 \\ y = (130)/(5) \\ \boxed{y = 26}✓

y=26° is the right answer.

User Finkelson
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