Understanding Quadrilaterals

• Mathematics
• Secondary Education

Which one of the following is a regular quadrilateral?

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

The perimeter of a parallelogram whose parallel sides have lengths equal to 12 cm and 7 cm is:

1. 21 cm
2. 42 cm
3. 19 cm
4. 38 cm

If ∠A and ∠C are two opposite angles of a parallelogram, then:

1. ∠A > ∠C
2. ∠A = ∠C
3. ∠A < ∠C
4. None of the above

Adjacent sides of a rectangle are in the ratio 5 : 12, if the perimeter of the rectangle is 34 cm, find the length of the diagonal.

Which of the following quadrilaterals have two pairs of adjacent sides equal and its diagonals intersect at 90 degrees?

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