Quadrilaterals
MCQs
1. What is the sum of angles of quadrilaterals?
I. 90
II. 180
III. 360
IV. 270
2. A quadrilateral with only one pair of opposite sides parallel is called:
I. Trapezium
II. Square
III. Rectangle
IV. Rhombus
3. The consecutive angles of a parallelogram are
I. Complementary
II. Supplementary
III. Equal
IV. None of these
4. If in a parallelogram its diagonals bisect each other and are equal then it is a,
I. Square
II. Rectangle
III. Rhombus
IV. Parallelogram
5. If in a parallelogram its diagonals bisect each other at right angles and are equal, then it is a
I. Square
II. Rectangle
III. Rhombus
IV. Parallelogram
6. The quadrilateral formed by joining the mid-points of the sides of a quadrilateral ABCD taken in
order is a square only if
I. ABCD is a rhombus
II. Diagonals of ABCD are equal
III. Diagonals of ABCD are equal and perpendicular
IV. Diagonals of ABCD are perpendicular
7. Which of the following is not true?
I. Every square is a rectangle
II. Every rectangle is a quadrilateral
III. Every parallelogram is a trapezium
IV. None of these
8. Which of the following is not true for a parallelogram?
I. Diagonals bisect each other
II. Opposite sides are equal
III. Opposite angles are equal
IV. Opposite angles are bisected by the diagonals
1. III
2. I
3. II
4. II
5. I
6. III
7. III
8. IV