Question

construct a triangle abc in which bc =4cm and angle b=60° and ab -ac =2cm

Answer 1

steps of construction:-
draw a line segment BC=4 cm.
then construct an angle of 60° at point B.
then draw an arc of 2 cm and Bx.
then join CD.
then draw a perpendicular bisector of DC.
then join AC.
AB - AC
= 2 cm
I hope it helps you