Understanding Quadrilaterals

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Class 8 made by Ms Simmi Khosla

1. The measure of each angle of a convex quadrilateral is: *

2 points

Less than 180°

Equal to 180°

Greater than 180°

None of these

2. How many sides does a regular polygon have if the measure of each exterior angle is 24° *

2 points

3. The measures of two angles of a quadrilateral are 115° and 45°, and the other two angles are equal. The measure of each of the equal angles is: *

2 points

200°

120°

100°

160°

4. The angles of a quadrilateral are in the ratio 1:2:3:4. The largest angle is: *

2 points

36°

72°

108°

144°

5. Two adjacent angles of a parallelogram are equal. The measure of each angle is: *

2 points

90°

180°

60°

120°

6. Which of the following properties is not true for a parallelogram? *

2 points

Opposite sides of a parallelogram are equal.

Opposite angles of a parallelogram are equal.

The diagonals of a parallelogram bisect each other.

Diagonals of a parallelogram are equal

7. A rhombus is also a: *

2 points

Square

Rectangle

Parallelogram

None of these

8. The quadrilateral having only one pair of opposite sides parallel is called a; *

2 points

Square

Rhombus

Trapezium

Parallelogram

9. ABCD is a parallelogram. Which of the following statements is false? *

2 points

Opposite sides are equal

Opposite angles are equal

Diagonals bisect each other

Diagonals bisect each other at right angles

10. Which of the following statements is a true statement? *

2 points

The diagonals of a rectangle bisect each other at right angles.

The diagonals of a rectangle are equal and bisect each other.

If the diagonals of a quadrilateral are perpendicular to each other, it is always a square.

If the diagonals of a quadrilateral are equal, it is always a square.

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