Post-UTME Mathematics 2007 Objective — Question 10
Question 10 of 10 from the Post-UTME Screening (Post-UTME) Mathematics 2007 Objective paper, with the correct answer and a full explanation.
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Each side of a regular convex polygon subtends an angle of 30 degrees at its center. Calculate each interior angle
- A. 75 degrees
- B. 95 degrees
- C. 150 degreesCorrect
- D. 155 degrees
Explanation
Exterior angle = 30 degrees (central angle for a regular polygon equals the exterior angle). Interior angle = 180-30 = 150 degrees.
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