Question

construct a triangle abc in which b=50 c=80 and ab+bc+ca=12cm​

Answer 1

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Answer 2

1. Draw BC=12 cm

2.Construct <B= 50 degree and <C=80 degree

3.construct the angle bisectors of <B and <C

4.Extend the lines and mark the point of intersection as A

5.construct the perpendicular bisector of AB and AC.

6.Mark it as B and C

THUS ABC IS THE REQUIRED TRIANGLE.