Ncert Solutions For Class 9 Maths Ex 12.2

Ncert Solutions For Class 9 Maths Chapter 12 Ex 12.2

Practise This Question

To construct a triangle ABC in which B=60,C=45 and AB + BC + AC = 12 cm

The steps of construction are:
Step 1: Draw a line segment XY=12 cm
Step 2: At X, construct an angle of 60 
and at y construct an angle of 45
Step 3: Bisect these angles.Let bisector of these angles intersect at point A
Step 4 will be