Question

When three sides of a traingle given then how can we found traingle is obtuse ir acute?

Answer 1

Hey mate here's your answer...

First you will join the three sides then you'll observe the angle formed by the triangle .

If the angle formed is less than 90° , it is an acute angle and if it greater than 90° , it is an obtuse angle.

Hope it Helps ◆

Answer 2

Use this BC2 = AB2 + AC2