Quadrilaterals

If three angles of a quadrilateral are 85°, 95°, and 100°, the fourth angle is

1. 70°
2. 75°
3. 80°
4. 90°

Which quadrilateral has two pairs of adjacent equal sides?

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

Which statement is always true for a square?

1. Opposite sides are unequal.
2. Diagonals are unequal.
3. Diagonals bisect each other at right angles.
4. Only one pair of sides is parallel.

If one angle of a rectangle is 90°, then every angle is

1. 45°
2. 60°
3. 90°
4. 120°

If one angle of a parallelogram is 75°, the adjacent angle is

1. 75°
2. 90°
3. 105°
4. 120°

A quadrilateral with exactly one pair of parallel sides is called a

1. Square
2. Rectangle
3. Trapezium
4. Rhombus

Which quadrilateral has all sides equal but opposite angles equal?

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

In a rectangle, the diagonals are

1. Unequal
2. Equal and bisect each other
3. Perpendicular only
4. Parallel

Which quadrilateral has all four sides equal and all four angles equal to 90°?

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

The diagonals of a parallelogram

1. Are always equal.
2. Bisect each other.
3. Are perpendicular.
4. Never intersect.

In a parallelogram, opposite angles are

1. Equal
2. Complementary
3. Supplementary
4. Unequal

Which of the following is always true for a parallelogram?

1. All sides are equal.
2. Opposite sides are equal and parallel.
3. All angles are 90°.
4. Diagonals are always equal.

The sum of the interior angles of a quadrilateral is

1. 180°
2. 270°
3. 360°
4. 540°

A quadrilateral is a polygon with

1. Three sides
2. Four sides
3. Five sides
4. Six sides