Question

construct a quadrilateral where ab =3.5cm,bc=6.5,angle a=75 °,angle b=105° and angle c120°

Answer 1

First draw a line segment ab=3.5cm.then from angle a draw 75 degree.and from angle b draw 105 degree .extend angle b.then from angle b draw a line segment bc=6.5cm.now extend angle a.then from angle c draw 120 degree.then join cd I think this may help you