In the diagram, 0 is the centre of the circle. Find the value x
Attached Figure / Diagram
A
34
B
29
C
17
D
14
Verified Correct Answer: D.
Step-by-Step Mathematical Solution
POQ in a straight line
Hence, o
56o + o
o - 56o
= 124o
Now, in \(\bigtriangleup\) QOR OR = OQ = Radius
o
4x + 124 = 180
4x = 180 - 124
4x = 56
x = \(\frac{56}{4}\)
x = 14o
Source: Myschool Past Questions Archive (Record #36621)