Two chords PQ and RS of a circle intersected at right angles at a point...

Mathematics

WAEC 1998

Two chords PQ and RS of a circle intersected at right angles at a point inside the circle. If ∠QPR = 35^o,find ∠PQS

A. 35^o
B. 45^o
C. 55^o
D. 70^o
E. 90^o

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Correct Answer: Option C

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Two chords PQ and RS of a circle intersected at right angles at a point...

Correct Answer: Option C

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