11. For which polygon does the sum of the measures of the interior angles equal the sum of the measures of the exterior angles?

1. hexagon
2. pentagon
4. triangle

12. Given three distinct quadrilaterals, a square, a rectangle, and a rhombus, which quadrilaterals must have perpendicular diagonals?

1. the rhombus, only
2. the rectangle and the square
3. the rhombus and the square
4. the rectangle, the rhombus, and the square

13. A diagonal of a rectangle is inclined to one side of the rectangle at 25o. The acute angle between the diagonals is

1. 55o
2. 50o
3. 40o
4. 25o

14. If angles A, B,C and D of the quadrilateral ABCD, taken in order are in the ratio 3:7:6:4, then ABCD is a

1. rhombus
2. parallelogram
3. trapezium
4. kite

15. If APB and CQD are two parallel lines, then the bisectors of the angles APQ, BPQ, CQP and PQD form

1. a square
2. a rhombus
3. a rectangle
4. any other parallelogram

16. If the diagonals of a quadrilateral are perpendicular and opposite sides are NOT parallel then what would be the best and most restrictive description of that quadrilateral?

1. Trapezoid
2. Rhombus
3. Kite
4. Rectangle

17. In a parallelogram ABCD, E and F are the mid-points of sides AB and CD respectively. AF and CE meet the diagonal BD of length 12cm at P and Q, then length of PQ is

1. 6cm
2. 4 cm
3. 3 cm
4. 5 cm

18. In a parallelogram opposite angles are

1. parallel
2. congruent
3. complementary

19. In a parallelogram opposite sides are

1. different
2. perpendicular
3. congruent
4. intersecting

20. Opposite angles are not equal in a

1. square
2. rectangle
3. trapezium
4. none of these.
Tags