Question

construct a triangle having a perimeter of 12.5 cm and angles in ratio 3:4:5.​

Answer 1

Answer:

Steps:

1.Draw AB =4 cm.

2.Construct 90° at A.Extend the ray AY.

3.C ut an arc of 3 cm on ray AY.Name it as C

4.Join BC.

Hence ABC is the required triangle ...