Question

two sides of a triangle are 6 cm and 8 cm . The perimeter of the triangle is 36 cm . What is it's third side​

Answer 1

Answer:

The perimeter of the triangle = a+b+c

36=6+8+c

36=14+c

c=36-14

c=22

therefore the third side of triangle is =22 cm

Answer 2

Let,s third side x

=6cm+8cm+x=36cm

=14cm+x =36cm

= x=36cm-14cm

=x=22cm