Using a ruler and a pair of compasses only. construct a triangle ABC in which /AB/=4.8cm, BA^C=60° and measure the length of BC.

Answer 1

You should have no difficulty getting a 60° angle, just
construction an equilateral triangle, one of the basic constructions.

After that, it looks like you are given only more more bit
of information, so your diagram cannot be unique.

btw, what is
BA^C=60°
supposed to mean?

Answer 2

It means only A

Answer 3

Please just solve the question please.