Question

1. If y = 1-right angle, find x. ​

Answer 1

A Straight Angle is an angle equal to 180 degrees

Answer 2

Answer:

From the figure,

x+y=180°

1

a+1 ___

2

right angles =180°

x+3/2×90°=180°

On further calculation, we get

x+135°=180°

x=180°−135°

x=145°