Question

Construct a triangle ABC with base AB = 4.8 cm, sum of the other two sides
I.e., AC + BC = 7.5 cm and ZB = 45°.​

Answer 1

Answer

1. Draw a line BC=5cm

2. Construct 40  

o

 at B. Extend BP.  

3. Take 2.8cm on a compass and cut an arc on BP. Join CX.  

4. Take a perpendicular bisector of CX. It intersects with BP at A.  

5. Join AC