90.2k views
23 votes
What is the value of X?
100°
60°
X
A.60
B.20
C.100
D.40

1 Answer

4 votes

20

Explanation:

  1. X+100+60=180(due to stright angle) =X+160=180 =X=180-160 =X=20
User Sudhakar B
by
3.8k points