In the diagram, 0 is the centre of the circle. Find the value x
-
A.
34 -
B.
29 -
C.
17 -
D.
14
Correct Answer: Option D
Explanation
POQ in a straight line
Hence, o
56o + oo – 56o
= 124o
Now, in (bigtriangleup) QOR OR = OQ = Radius
2x + 124 + 2x = 180o
4x + 124 = 180
4x = 180 – 124
4x = 56
x = (frac{56}{4})
x = 14o