Question

What is the value of y?

40⁰
O A. 85°
OB. 110°
O c. 10°
O D. 55°
y +30°

Answer 1

The answer is option B. Because the sum of interior angles is 180*. As per the problem 40+30+x=180. So x=110*

Answer 2

Explanation:

angles of triangle is 180⁰

40+30+y=180

y=180-70

y=110