Question

The base and perimeter of an isosceles triangle are 3(1/2)(mixed frac) cm and 12 cm. Find the length of each of its equal sides.
please tell fast ​

Answer 1

Answer:

4.25 units

Step-by-step explanation:

Let the length of the equal sides be 'x'

We know that Sum of all sides is the Perimeter

So

Perimeter = 3½ + 2x

2x = 12 - 3½

2x = 8.5

x = 8.5 ÷ 2

x = 4.25 units

Hope this helps....