Write True or False in each of the questions. Give reasons for your answer:
An angle of 42.5° can be constructed.
Write True or False in each of the questions. Give reasons for your answer:
An angle of 52.5° can be constructed.
Write True or False in each of the questions. Give reasons for your answer:
An angle of 67.5° can be constructed.
The construction of a triangle ABC, given that BC = 3 cm, ∠C = 60° is possible when difference of AB and AC is equal to :
(A) 3.2 cm (B) 3.1 cm (C) 3 cm (D) 2.8 cm
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:
(A) 6.9 cm (B) 5.2 cm (C) 5.0 cm (D)4.0 cm
With the help of a ruler and a compass it is not possible to construct an angle of :
(A) 37.5° (B) 40° (C) 22.5° (D) 67.5°
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:
(A) 3.5 cm (B) 4.5 cm (C) 3 cm (D) 2.5 cm
With the help of a ruler and a compass, it is possible to construct an angle of :
(A) 35° (B) 40° (C) 37.5° (D) 47.5°
Two equal chords AB and CD of a circle when produced intersect at a point P. Prove that PB = PD.
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