Question

X', y' and z' are three angles lying on a straight line..
if x'=2y and z'=3y', find the value of y

Answer 1

Step-by-step explanation:

linear angle = 180°

x+y+z = 180°

2y+3y+y = 180° (substitute)

6y = 180°

y = 30° ..

x = 2(30) = 60°

z = 3(30) = 90°