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An exterior angle of a regular polygon is 22.5°. Find the number of sides.

Mathematics
WAEC 2022

An exterior angle of a regular polygon is 22.5°. Find the number of sides.

  • A. 13
  • B. 14
  • C. 15
  • D. 16
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Correct Answer: Option D
Explanation

The sum of exterior angles of a polygon is 360°

\(\frac{360}{22.5}\) = 16 sides

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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 Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC May/June 2024 - Practice for Objective & Theory - From 1988 till date, download app now - 99995
WAEC offline past questions - with all answers and explanations in one app - Download for free