Question

a
iv) to construct triangle given it's perimeter
and it, & two base angle.​

Answer 1

Answer:

The steps of construction are:

1) Draw a line segment XY of length equal to AB + AC + BC, that is, 15 cm.

2) From point X, using the protractor construct ∠LXY which is equal to ∠B, that is, 55°.

3) From the point Y, construct ∠MYX which is equal to ∠C, that is, 60°.

4) Using the compass, construct the bisectors of ∠LXY and ∠MYX.