Question

[Y - 20] and Y are measure of supplementary Angles . Find the values of Y​

Answer 1

Answer:

hey

Step-by-step explanation:

bug

Answer 2

Answer:

Y = 20°

Step-by-step explanation:

Supplementary angles means sum of 2 angles = 180°

( Y - 20 ) + Y = 180°

2Y - 20 = 180°

2Y = 180 + 20

Y = 200 / 2

Y = 100°

Y - 20 = 80°