Question on: WAEC Mathematics - 2000

In the diagram, PQRS is a circle center O. PQR is a diameter and ∠PRQ = 40°. Calculate ∠QSR.

A
30o
B
40o
C
45o
D
50o
Ask EduPadi AI for a detailed answer
Correct Option: D

< Q = < R (OQ = OR = radii)

< QOR = 180° - 2(40°) = 100°

< QSR = < RPQ = \(\frac{1}{2}\) < QOR

= \(\frac{100}{2} = 50°\)

Add your answer

Notice: Please post responsibly.

Please share this, thanks!

No responses