Question

27. In the figure, AB||CD, find the value of x.
IT-I (2
A
1402
B
D
c​

Answer 1

105 °

Step-by-step explanation:

Draw a line at point M

As AB||CD

AB || MR

By the postulate

M=40°----------------(1)

Similarly

CD||MR

M=35°----------------(2)

FROM (1)&(2)

We get,

M=75°

Therefore

x°=180°-M°

=180-75°

x°=105°