Question

The law of cosines can only be applied to right triangles.

true or false

Answer 1

that's flase...

Answer 2

false

Answer 3

just curious but reason?

Answer 4

law of cosines is a more general form of the pythagorean theorem. It applies to all triangles, while the pythagorean only applies to right triangles.

Answer 5

in fact, the pythagorean theorem is a special case of the law of cosines.

Answer 6

oh k, I learnt something new.