Question

If the perimeter of the triangle is 49 m, find the third side of the triangle.
image of a triangle with two of its sides marked 9 m and 18 m
27 m
76 m
40 m
22 m

Answer 1

Perimeter is the distance around an area. As such if two of the three sides are given to us already as 9 and 18, then simply. The equation is 49-27=22.