can a triangle be formed with 4cm 8cm and 12cm

Mathematics · Middle School · Tue Nov 03 2020

Answered on

A triangle is formed if and only if the sum of the other 2 sides is larger than the other side. 

we have:

4+12>8

8+12>4

8+14=12 which means that it doesn't comply with our rule so no the triangle can't be formed.