A triangle has side lengths of 14 cm and 7 cm. Which could be the value of the third side, 22 cm or 20 cm?

Answer:
20 cm
Step-by-step explanation:
When you add the lengths of any two sides in a triangle, it has to be greater than the length of the third side.
So...
14 + 7 > side 3
14 + 7 > 22 is false
14 + 7 > 20 is true