Post-UTME Mathematics 2018 Objective — Question 11
Question 11 of 20 from the Post-UTME Screening (Post-UTME) Mathematics 2018 Objective paper, with the correct answer and a full explanation.
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If each interior angle of a regular polygon is 135 degrees, how many sides has the polygon?
- A. 45
- B. 9
- C. 8Correct
- D. 6
Explanation
Exterior angle = 180-135 = 45 degrees. Number of sides = 360/45 = 8.
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