Question

9. Two equal sides of a triangle are each 6
less than thrice the third side. Is the
perimeter of the triangle is 79m, find the
length of its sides.​

Answer 1

Answer:

The third side of the triangle is:67

Step-by-step explanation:

The formila of triangle is sum of all sides

Answer 2

Let the third side be x and the two equal sides be x-6.

x+(x-6)+(x-6)=79

x+x+x-6-6=79

3x-12=79

3x=79+12

3x=91

x=91/3

x=3.3

x-6=3.3-6=-2.7

Hope it will help you.