The diagram is a circle centre O. Find the value of x
- 30o
- 50o
- 61o
- 78o
-
65.5\(^{\circ}\)
The correct answer is: E
Explanation
∠PQR (Reflex) = 360° – 68° = 292°
∠PQR = 2∠PQR
292° = 4x + 30°
4x = 292 – 30 = 262
\(x = \frac{262}{4}=65.5°\)