Question

6. The ratio of each exterior angle to each interior angle of a regular polygon is
2:3. Find the number of sides of the polygon.
7. The angles of a quadrilateral are in the ratio 1:2:3:4. Find the angles.
8. The exterior angles of a pentagon are of measure (x-3), (2x - 1)º, (x)º,
(3x – 2), (2x - 3)º. Find x.
9. In a parallelogram ABCD, diagonals intersect at O. If ZAOB=100°,
ZDBC = 35º, find the measures of ZAOD, ZBDA and ZDAC.
10. If the adjacent angles of a ||PM are (2x + 7)º & (3x - 2)°. Find all the
angles.
| 11. Find the angles of a || SM in which an exterior angle is that of its interior
angle.
12. The perimeter of a parallelogram is 92cm. If one side is greater than its
adjacent side by 10cm, find its sides.

Answer 1

Answer:

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