Question

two equal sides of an isosceles triangle are each 4 cm less than three times the third side find the dimensions of the triangle if the perimeter is 55 cm

Answer 1

perimeter of isosceles tri = a + 2b
here a = x and b =3x-4
a + 2b = 55
putting the values of a & b we get dimensions
23 cm, 23 cm, 9 cm

Answer 2

check whether it is correct or incorrect