In the diagram above O is the center of the cir... - WAEC Mathematics 1989 Question
In the diagram above, O is the center of the circle QRT and PT is a tangent to the circle at T. Calculate the angle x
A
55o
B
40o
C
35o
D
25o
correct option: e
∠QPT = xo = 180o - 125o - 35o = 20o
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