Question

construct ΔABC, such that BC=7.5cm ,LABC=40°, AB-AC=3cm​

Answer 1

Answer:

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

solution