Page 111 - Maths Skill - 3

Geometry 109

Basically, there are three
types of corners. You can

make these types of corners
by two paper strips in such
a way. Square corner Less than square corner More than square corner

Exercise 8.3

1. Name each of the following figures.

(a) (b) (c)

_______________ _______________ _______________

2. Which shape do the following have?

(a) Top surface of a match box (b) A blackboard

(c) The face of a dice (d) A bangle

3. Fill in the blanks.

(a) The _____________ sides of a rectangle are equal.
(b) A circle has _____________ sides and _____________ vertex.

(c) A triangle has _____________ sides and _____________ corners.
(d) All the _____________ of a square are equal.

(e) A square has _____________ sides and _____________ corners.
(f) A rectangle has _____________ diagonals.

4. Count and write the number of triangles in each of the following.

(a) (b) (c)

5. Count and write the number of rectangles in each of the following.

(a) (b) (c)