Question

if the angles 6y°and 3y° are supplementary.Find the value of y.​

Answer 1

Step-by-step explanation:

6y+3y=180°

9y=180°

y=180°÷9

y=20°

Answer 2

Answer:

Step-by-step explanation:

The angle of supplementary is 180°

6y x 3y = 180°

So, 6 x 3 x y^2=180

180