Question

In Fig, 10.134, if lines I and mare parallel, then * =
(a) 20
(b) 45
(c) 65
a)
65
202
Fig. 10.134​

Answer 1

Answer:

x= 45° because l and m are parallel where

L=65° and m= also 65° because L ||M

we know that sum of exterior angle =sum 9f two opposite interior