Question

In an isosceles triangle, the difference between one of the equal sides and the unequal side (longest of the three) is 3/10 of the sum of the equal sides. If the perimeter of the triangle is 90 cm, then find the length of unequal side in centimetres.​

Answer 1

Answer:

f the perimeter of the triangle is 90 centimetre, then find the length of unequal ... Difference of one equal and one unequal side=3x/5

Step-by-step explanation:

Answer 2

Step-by-step explanation:

See this attachment..

Hope its help..