From the diagram above, find x
-
65o
- 50o
- 75o
- 55o
The correct answer is: A
Explanation
∠RTS = 90o (∠ in semi circle)
∠UTS = 25o (∠ in alternate segment)
X + 90 + 25 = 180(sum of ∠s on a str line)
X + 115 = 180
X = 180 - 115
X = 65o
There is an explanation video available .