Question

Constructa ABC in which BC =4.2cm
B=120, AB=3.5cm draw AD BC.​

Answer 1

Answer:

BC = 4.2cm, ∠ABC = 60˚ and AB = 5 cm

Steps of construction :

(i) Draw BC of length 4.2 cm

(ii) Draw an angle of 60˚ at B.

(iii) Cut BA = 5 cm and join A to B.

(iv) Draw angle bisector of  ∠ABC.

(v) Draw BD at 2 cm intersecting EF at O.

(vi) Taking O as centre and 2 cm as radius draw the required circle.