Page 82 - Maths Class 06

Exercise 5.5

1. State whether the follow ing state ments are true or false. Correct and rewrite the false state ments:
(a) A rectangle is a special form of square.
(b) Every square is a parallelogram.

(c) Every parallelogram is a rectangle.
(d) Every rhombus is a parallelogram.
(e) Diagonals of rectangle are equal and bisect each other.
2. Match the columns:
Column A Column B

(a) Opposite sides are parallel and equal (i) Rhombus
(b) All angles are equal (ii) Rectangle
(c) Diagonals bisect each other at right angles (iii) Parallelogram

3. Clas sify the follow ing figures as paral lel o gram, square, rect an gles, rhom bus, trape zium, isos ce les
trapezium or a kite:
(a) (b) (c) (d)

4. Name the equi lat eral trian gle, right trian gle, rect an gle, trape zium and the paral lel o gram from the
given figure:
A G

B

C D E F

5. How can you arrange four 30°, 60°, 90° set squares to form a rhom bus? Draw it in your note books.

6. Write the simi lar i ties between:
(a) Rectangle and square.
(b) Squares and rhombus.
(c) Parallelogram, rectangle and rhombus.
7. Draw a rough sketch of regu lar octa gon. Draw a rect an gle by join ing exactly four verti ces of
octa gon.
8. State the differ ence between the irreg u lar hexa gon and regu lar hexa gon. Illus trate it with the
help of figure.
9. How many diagonals can a hepta gon have? Draw a rough sketch to support your answer.

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