A triangle has two sides that measure 8.7 cm and 12.3 cm. Which could be the measure of the third side?

Question

A triangle has two sides that measure 8.7 cm and 12.3 cm. Which could be the measure of the third side?

Answer 1

... anything less than(8.7+12.3) and greater than (12.3-8.7).

 

always, a side of a triangle is less than the sum of remaining two, and greater than their (of two) difference.

it's always ...

:))