Question

6. A quadrilateral can have
(a) 4 Acute angles (b) 4 Obtuse angles
(c) 3 Obtuse angles (d) 2 Right angles
7. The measure of each angle of a regular hexagon is
(a) 180
8. Sum of all interior angles of a polygon of n sides is
(a) 360°
(b) (2n-4) x 180°
(c)(2n-2) x 180
(b) 60°
(c) 120°
(d) 320
(d) 180°
9. The polygon with nine sides is called
(a) Octagon (b) Nanogon (c) Hexagon (d) Quadrilateral
10. If measure of an exterior angle is 45 the number of sides in a regular
polygon is
(a) 7 (b) 11 (c) 10 (0)8
II. Subjective Type Problems: (NO 11 TO 15)
11. The measure of one angle of a parallelogram is 100°. What are the other
angles?
12. How many sides does a regular polygon have, if each of its interior
angles is 165?
13. One angle of a quadrilateral is 108° and the remaining three angles are
equal. Find the three equal angles.
14. Find the measure of each interior angle of a regular polygon of 15 sides
15. Two adjacent angles of a parallelogram are in the ratio 12. Find the
measure of each angle.​

Answer 1

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