Question

For a triangle with sides a = 15 and b = 8, side c must be less than what length?

Answer 1

23

Answer 2

Here:

Sum of any two sides must be greater than then third side..

So:

\[\large 15 + 8 > c\]

This will only be possible if c must be less than 23..

Answer 3

but greater than 7

Answer 4

the unknowed side has to be less that the sum but more than the difference