Question

Two sides of a triangle measure

8 centimeters and 13 centimeters. Which
of the following could not be the length of
the third side?
A 4 cm
C 14 cm
B 8 cm
D 18 cm

Answer 1

4+8 is 12

Explanation:

12 is less than 13 which cannot make this a triangle

Answer 2

A.

Explanation:

4 + 8 = 12 which is < 13.