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In the diagram above, what is the size of angle ACB?

Mathematics
WAEC 1989

In the diagram above, what is the size of angle ACB?

  • A. 40o
  • B. 50o
  • C. 60o
  • D. 80o
  • E. 100o
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Correct Answer: Option C
Explanation

< ABC = 80° (alternate angles)

< ACB = 180° - (80° + 40°) = 60°

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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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