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1. Which of the following quadilaterals has two pairs of adjacent sides equal and diagonals intersecting at right angles? (a) square (b) rhombus (c) kite (d) rectangle

2. Which of the following quadrileterals has a pair of opposite sides parallel? (a) rhombus (b) trapezium (c) kite (d) rectangle

3. Which of the following quadrilaterals is a regular quadrilateral? (a) rectangle (b) square (c) rhombus (d) kite

4. Which of the quadrilaterals has all angles as right angles, opposite sides equal and diagonals bisect-each other? (a) rectangle (b) rhombus (c) square (d) none of these.

5. Which of the parallelograms has all sides equal and diagonals bisect each other at right angle? (a) square (b) rectangle (c) rhombus (d) trapezium.

6. In an isosceles parallelogram, we have: (a) pair of parallel sides as equal (b) pair of non-parallel sides as equal (c) pair of non-parallel sides as perpendicular (d) none of these

7. Which of the following is true for the adjacent angles of a parallelogram? (a) they are equal to each other (b) they are complementary angles (c) they are supplementary angles (d) none of these.

8. The sides of a pentagon are produced in order. Which of the following is the sum of its exterior angles? (a) 540° (b) 180° (c) 720° (d) 360°

10. How many diagonals does a convex quadrilateral have? a. 4 b. none of these c. 2 d. 3

11. State the name of a regular polygon of 5 sides. a. quadrilateral b. hexagon c. heptagon d. pentagon

12. Find the number of sides of a regular polygon whose each exterior angle has a measure of 45°. a. 8 b. 6 c. 3 d. 4

13. The paper is a model for a ___________. a. plane surface b. circle c. border d. Point

14. The ________ of a rhombus are perpendicular bisectors of one another. a. none of these b. angles c. sides d. diagonals