Question

A triangle has side lengths of 80 cm, 39 cm, 89 cm. Is it acute, obtuse, or right?

Answer 1

@elementwielder

Answer 2

if you have three sides of a triangle where a < b < c, then

If a^2 + b^2 = c^2, then the triangle is right.
If a^2 + b^2 > c2, then the triangle is acute.
If a^2 + b^2 < c2, then the triangle is obtuse.

Answer 3

Uh..Okay..

Answer 4

Thank you..