Question

Construct a triangle ABC in which BC = 5 cm, AC = 4 cm and AB = 3 cm. Measure LA.​

Answer 1

draw a line BC = 5 cm. from B , open compass and radius = 3 cm mark an arc. similarly from C open compass and radius = 4 cm mark an arc , which cuts the previous arc and name it as A. Thus ABC is the required triangle.