In the diagram above, O is the center of the circle PQRS ...
In the diagram above, O is the center of the circle PQRS and ∠QPS = 36°. Find ∠QOS
36o
72o
108o
144o
288o
Correct answer is B
< QOS = 2 < QPS (angle subtended at the centre)
∴ < QOS = 2 x 36° = 72°
Similar Questions
Simplify: \frac{2x^2 - 5x - 12}{4x^2 - 9}...
Find a positive value of \alpha if the coordinate of the centre of a circle x^2 + y\(^2...
simplify 16^{\frac{-1}{2}}\times 4^{\frac{-1}{2}} \times 27^{\frac{1}{3}} ...
If e^{x} = 1 + x + \frac{x^{2}}{1.2} + \frac{x^{3}}{1.2.3} + ... , find \(\frac{1}{e^{\frac{1}{2...
If two angles of a triangle are 30° each and the longest side is 10cm. Calculate the length...
In the diagram, KL//MN, ∠LKP = 30o and ∠NMP = 45o. Find the size of the reflex ∠KPM....