Question

construct a troangle ABC such that angle B=60degree and angke C=45angle and AB+BC+CA=11cm.​

Answer 1

1. you need to construct a line equal to 11cmand name it XY.
2. And now mae an angle of 60 degree and make an angle of 45 degree
3. Now make an angle bisector for both angles.
4. Join the lines and mark it as A.
5. From A to X draw a midpoint and also do the same thing to AY.
6. Now join the intersected line and mark it as BC.
7. Now you will get the required triangle ABC.