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CONSTRUCTIONS Class IX
Quiz 1 Compiled by Mrs. Pintu Prasad
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1. With the help of a ruler and a compass, it is possible to construct an angle of
2 points
(A) 35°
(B) 40°
(C) 37.5°
(D) 47.5°
Clear selection
2. The construction of a triangle ABC in which AB = 4 cm,∠A = 60° is not possible when difference of BC and AC is equal to
2 points
(A) 3.5 cm
(B) 4.5 cm
(C) 3 cm
(D) 2.5 cm
Clear selection
3. With the help of a ruler and a compass it is not possible to construct an angle of
2 points
(A) 37.5°
(B) 40°
(C) 22.5°
(D) 67.5°
Clear selection
4. The construction of a triangle ABC, given that BC = 6 cm, ∠B = 45° is not possible when difference of AB and AC is equal to
2 points
(A) 6.9 cm
(B) 5.2 cm
(C) 5.0 cm
(D)4.0 cm
Clear selection
5. The construction of a triangle ABC, given that BC = 3 cm, ∠C = 60° is possiblewhen difference of AB and AC is equal to
2 points
(A) 3.2 cm
(B) 3.1 cm
(C) 3 cm
(D) 2.8 cm
Clear selection
6. The construction of a triangle ABCin which AB = 6 cm, ∠A = 45° is possible when (BC + AC) is
2 points
(a) 7 cm
(b) 5 cm
(c) 5.8 cm
(d) 4.9 cm
Clear selection
7. The construction of a triangle ABC in which AB = 7 cm, ∠A = 75° is possible when (BC - AC) is
2 points
(a) 7.5 cm
(b) 8 cm
(c) 7 cm
(d) 6.5 cm
Clear selection
8. An angle of 67.5° can be constructed.
2 points
(a) True
(b) False
(c) Cannot say
Clear selection
9. The construction of a triangle ABC in which BC = 6 cm, ∠B = 50° is not possible when (AB - AC) is
2 points
(a) 5.6 cm
(b) 5 cm
(c) 4.8 cm
(d) 6 cm
Clear selection
10. A triangle ABC can be constructed in which ∠ B = 105°, ∠C = 90° and AB + BC +AC = 10 cm.
2 points
(a) True
(b) False
(c) Can't say
Clear selection
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