Question

Try Yourself
In the given figure, AB || CD, P and R are the points on AB and CD respectively. If Q is a point
in between AB and CD, then the value of x is

(1) 30°
(3) 60°
(2) 50°
(4) 90°
​

Answer 1

Draw a perpendicular to AB and CD in left of P and R.

Two angles formed will be of 90 and 90 degree respectively.

A pentagon will be formed.

You know all angles of that pentagon.

Sum of all angles of a pentagon is 540 degrees.

Make a equation and find x.

Answer will come 50 degree.