Draw ∠ABC of measure 60∘ such that AB=4.5 cm and AC=5 cm. Through C draw a line parallel to AB and through B draw a line parallel to AC, intersecting each other at D. Measure BD andCD.
Arav was asked to construct a triangle ABC with sides AB and BC equal to 5 cm and 6.5 cm respectively. The measure of the angle B is 600. He started the construction, which of the following steps of construction followed by him is incorrect