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In the diagram O is the center of the circle, if ∠QRS = 62o, find...

Mathematics
WAEC 1989

In the diagram O is the center of the circle, if ∠QRS = 62o, find the value of ∠SQR.

  • A. 14o
  • B. 28o
  • C. 31o
  • D. 45o
  • E. 90o
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Correct Answer: Option B
Explanation

< QSR = 90° (angle in a semi-circle)

\(\therefore\) < SQR = 180° - (90° + 62°)

= 28°

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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts