Question

In an isosceles triangle ABC. The measure of side AB and base BC are in the ratio 13: 11: . If perimeter of triangle ABC is 259 cm. Find the measure of all sides​

Answer 1

Answer:

let the sides be 13x and 11x.

A/Q 13x + 13x + 11x = 259

=》 37x = 259

=》 x = 259/37 = 7

=》 x = 7 cm

Sides = 13×7 = 91 cm

= 13×7= 91cm

= 11×7 = 77 cm