Question

EXERCISE 6.2
1. In Fig. 6.28, find the values of x and y and then
show that AB | CD.
50°
А
B
D
130
Fig. 6.28​

Answer 1

Answer:

sum of the three angles in a triangle =180

x+50= 180

x= 180-50

x= 130

and y = 130 ( vertically oppiste angle )

x=y=130 ( Alternate interior angle).