Question

What is the value of y? Show work

Answer 1

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.