-
[email protected]
- Master | Next Rank: 500 Posts
- Posts: 429
- Joined: Wed Sep 19, 2012 11:38 pm•Followed by: 4 members
- Thanked: 6 times
In triangle OAC, (x + x) = y ---> y = 2x
Also as OA = OB, in triangle OAB, y = (x + z) ---> 2x = (x + z) ---> z = x
Now, in triangle OAB, (x + y + (x + z)) = 180
--> (x + 2x + x + x) = 180
--> 5x = 180
--> x = 36
Answer : B
