Question

Construct a triangle abc in which a b equal to 5.8 cm bc + ca equals to 8.4 cm and angle b equal to 60 degree

Answer 1

Draw base BA = 5.8cm

Using compass construct Angle 60 on B.

Draw BP = 8.4 cm

Now join A to P.

Bisect AP and join this bisector.

The point were the bisector meets BP is C.

Join AC. You will get a triangle ABC (the shaded portion in the picture.