Steps of construction:
1. Draw AC = 7.2 cm.
2. By taking A as centre, draw an arc of radius 8 cm.
3. Again take C as centre and draw an arc of radius 6.5 cm which cuts the previous arc at B.
4. Join AB and AC.
This gives the required ∆ABC.
5. Now draw BM as bisector of ∠B which meets AC at M.