In the diagram O is the centre bar RT is a diam... - WAEC Mathematics 2015 Question
In the diagram, O is the centre, \(\bar{RT}\) is a diameter, < PQT = 33\(^o\) and < TOS = 76\(^o\). Using the diagram, find the size of angle PRS.
A
76o
B
71o
C
38o
D
33o
correct option: b
In the diagram, < TRS = \(\frac{76^o}{2}\) = 38\(^o\)
Hence, angle PRS = 33\(^o\) + 38\(^o\)
= 71\(^o\)
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