JAMB - Mathematics (2008 - No. 24) | ExamPlay

JAMB - Mathematics (2008 - No. 24)

In the diagram above ∠OPQ is?

90^o

53^o

36^o

26^o

Explanation

a = a(base ∠s of Iss Δ)
∴ a+a+74 = 180
2a + 74 = 180
2a = 180-74
2a = 106
a = 53
∴∠OPQ = 53o

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