Question

In which of the following conditions a triangle ABC cannot be constructed ? (A) AB= 5 cm,BC=4 cm,CA= 3 cm (B) AB= 6 cm, BC= 5 cm,CA 3 cm (C) AB= 5 cm, CA=1 cm (D) AB = 7.5 cm, BC = 4 cm, CA= 3.9 cm

Answer 1

∆c is not possible as third side is not given

Answer 2

C option because for constructing a triangle we need three line segments and in option C there is only two line segments