In the diagram below, PQ is the tangent to the circle RST at T.|ST| =...
MATHEMATICS
WAEC 1994
In the diagram below, PQ is the tangent to the circle RST at T.|ST| = ST and ?RTQ = 68o. Find ?PTS
- A. 68o
- B. 62o
- C. 61o
- D. 56o
Correct Answer: D. 56o
Explanation
?TSR = 68o ? STR =
180-682
= 56oPTS= 180-(68+56) = 56o
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