Question

0 Find the perimeter of the triangle shown below 19 17.8 20.4

Answer 1

The perimeter of a triangle is the sum of all 3 sides.

The lengths of the 3 sides are given as:

19

17.8

20.4

We just add them and find the perimeter, shown below:

`19+17.8+20.4=57.2`

The perimeter = 57.2