Question

find the measure of angle X in the following figures give reason also​

Answer 1

a)140. supplementary angle ki addition 180 hoti hai. issiliye

180-40=140

b) 43.reason complimentary angle ki addition 90 hoti hai.

90-47=43.

c) 110.opposite angle same hote hai.

d)120. supplementary angle ki addition 180 hoti hai.

180-60=120.

Answer 2

Answer:

d AOB +BOC=180

x + 60=180

x=60-180 =120