Two sides of a triangle are 10 mm and 7 mm.determine the length of the third side ?

1 answer

To determine the length of the third side of the triangle, we can use the triangle inequality theorem which states that the sum of the lengths of any two sides of a triangle must be greater than the length of the third side.

Let's call the length of the third side x. According to the triangle inequality theorem,

10 + 7 > x

17 > x

Therefore, the length of the third side must be less than 17 mm.