Question

Find the length of each of the equal sides of the isosceles triangle if the perimter and unequal sides are :-Perimeter = 30 cm, unequal side = 8 cm​

Answer 1

Answer:

11

Step-by-step explanation:

P= 30, unequal side = 8, and equal side =2n(n is 1 side, and 2 equal side can be written as 2n)

Therefore: 30 = 8 +2n

2n= 22 (30-8)

n = 22/2 (Transposing)

n= 11

There fore the sides are= 8, 11 , 11.