Question

I’ll give brainly The measure of ABC = 180°.
Find the value of y and type your result in the empty box.

Answer 1

Answer:

y=37

Step-by-step explanation:

the addition of the 3 angles is 180°

then 40 + y +29 +2y  = 180

        69 + 3y =180

        3y  = 180 -69

        3y= 111

        y =111 ÷ 3

        y = 37