Q99 of 124 Page 364

Draw a triangle whose sides are of lengths 4 cm, 5 cm and 7 cm.

The steps are as follows:

1. Draw a line BC of side 7 cm

2. From B draw an arc with a radius of 4 cm.

3. From C draw an arc with a radius of 5 cm.

4. The point where the two arc intersects is the third point of triangle, A.

5. Join AC to complete the triangle.

Draw two parallel lines at a distance of 2.2 cm apart.

Draw an isosceles triangle with each of equal sides of length 3 cm and the angle between them as 45°.

100

Construct an obtuse angled triangle which has a base of 5.5 cm and base angles of 30° and 120°.

101

Construct an equilateral triangle ABC of side 6 cm.