Question 1 .The ratio between the number of sides of two regular polygons is 1: 2 and the ratio between their interior angles is 2 : 3. The number of sides of these polygons is respectively: |
A 3, 6 B 5, 10 C 4, 8 D 6, 12 |
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Question 2 If each interior angle of a regular polygon is 3 times its exterior angle, the number of sides of the polygon is : |
A 4 B 5 C 6 D 8 |
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Question 3 A polygon has 54 diagonals. The number of sides in the polygon is |
A 7 B 9 C 12 D 19 |
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Question 4 The ratio between the number of sides of two regular polygons 1: 2 and the ratio between their interior angle is 3: 4. The number of sides of these polygons is respectively : |
A 3, 6
B 4 , 8
C 6, 9 D 5, 10
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Question 5 The sum of all the interior angles of a regular polygon is four times the sum of its exterior angles. The polygon is :
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A hexagon
B triangle
C decagon
D nonagon
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ANSWER KEY
1 | 2 | 3 | 4 | 5 |
C | D | C | D | C |