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CBSE - Class 9 Mathematics Constructions Worksheet

EXERCISE 11.3

1.
Construct a rhombus whose side is of length 3.4 cm and one of its angles is 45°.
2.
Construct a triangle whose sides are 3.6 cm, 3.0 cm and 4.8 cm. Bisect the smallest angle and measure each part.
3.
Draw an angle of 110° with the help of a protractor and bisect it. Measure each angle.
4.
Construct a triangle ABC in which BC = 5 cm, ∠B = 60° and AC + AB = 7.5 cm.
5.
Construct a square of side 3 cm.
6.
Construct a rectangle whose adjacent sides are of lengths 5 cm and 3.5 cm.
7.
Draw an angle of 80° with the help of a protractor. Then construct angles of (iii) 120°.
8.
Draw an angle of 80° with the help of a protractor. Then construct angles of (ii) 160°
9.
Draw an angle of 80° with the help of a protractor. Then construct angles of (i) 40°
10.
Draw a line segment AB of 4 cm in length. Draw a line perpendicular to AB through A and B, respectively. Are these lines parallel?

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