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Post Utme Mathematics Past QuestionsQuestion 216:Find the number of side of a polygon whose sum of interior angle is 20- right angle. A. 20 B. 15 C. 12 D. 25 Question 217:The interior angle of a regular polygon is add up to 1980°, How many side has the polygon A. 13 B. 20 C. 45 D. 23 Question 218:Each interior angle of an eight-sided polygon is equal to A. 150 B. 145 C. 135 D. 120 Question 219:The interior angle of a pentagon are 130°,118°,80°,78° and x°. find the value of x A. 89 B. 134 C. 43 D. 20 Question 220:Each exterior angle of a polygon is 24. How many sides has the polygon A. 15 B. 12 C. 8 D. 10 |
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