The Triangle Inequality Theorem states that the sum of any two sides of a triangle must be greater than the measure of the third side.

a < b + c

Using this theorem, sort the examples.

A triangle can be created A triangle CANNOT be created
? ?

a=3, b=2, c=4
a=7, b=10, c=18
a=5, b=4, c=7
a=2, b=4, c=7

A triangle can be created:

a=3, b=2, c=4
a=5, b=4, c=7

A triangle CANNOT be created:
a=7, b=10, c=18
a=2, b=4, c=7