Question

If its perimeter of a triangle is 60 cm and two sides are 18 cm each, then find third side of
the triangle
18 cm
10 cm

Answer 1

Answer:

Perimeter of triangle =1st side+2nd side +3rd side

so, 60= 18+18+3rd side

3rd side= 60-36

therefore 3rd side= 24m

Step-by-step explanation:

I hope that it will help you

Answer 2

Answer:

24cm

Step-by-step explanation:

perimeter of ∆ = sum of all side

spouse third side is x, then

60=18+18+x

60=36+x

x=60-36

x=24