Question

Can a triangle be formed with side lengths of 2inches, 3 inches, and 6 inches?

Answer 1

The shows the 2 and 3 inch line segments at a
180
o
angle. There is no angle you can put the 2 and 3 inch line segment at which will allow it to be 6 in. long.

Answer 2

This will not be possible because triangles should have two sides that are the same length in order to be a regular triangle.