Question

The perimeter of a triangle is 4x-8, one of the sides is 2x-4 and another is 3x+8. Find the third side
​

Answer 1

Step-by-step explanation:

What would you like to ask?

MATHS

Two equal sides of an isosceles triangle are 3x−1 and 2x+2 units. The third side is 2x units find x and the perimeter of the triangle.

Share

Study later

ANSWER

In isosceles triangle two sides are equal,

So,

3x-1=2x+2

x=3

Perimeter=sum of all sides

=3x-1+2x+2+2x

=7x+1

Substituting value of x

Perimeter=7(3)+1

=21+1

=22

Thus x=3 and Perimeter of a triangle=22 square units