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Exercise 5f

1. fill in the blanks.

a. A quadrilateral in which all sides are equal and all angles are 90° is a __________.

b. A parallelogram has __________ pairs of parallel sides.

c. The sum of all the interior angles in any quadrilateral is __________.

d. A trapezium has __________ pair(s) of parallel sides.

2. Match the following:

Column A Column B

a. Rhombus i. One pair of parallel sides

b. Rectangle ii. Diagonals bisect at 90°

c. Trapezium iii. All angles are 90°

d. Kite iv. All sides equal, angles 90°

e. Square v. Two pairs of adjacent sides equal

3. Answer the following questions:

a. Why is every square a rectangle but not every rectangle a square?

b. How can you say that a rhombus is also a parallelogram?

c. Can a trapezium have right angles? Give an example.

d. How are the diagonals of a rectangle and a rhombus different?

e. Why is a kite not considered a parallelogram?

4. look at the shape of the kite given alongside and answer the following questions:

a. What different shapes can you see in a kite?

b. How many pairs of equal sides are there?

c. Are all the angles of a kite equal? (Yes/No)

d. The number of diagonal(s) in a kite is _______________________.

e. Diagonals of a kite intersect at a _________________________ angle.

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Geometry