Question

Suppose a triangle has sides a, b, and c with side c the longest side, and that a2 + b2 > c2. Let θ be the measure of the angle opposite the side of length c. Which of the following must be true? Check all that apply..

Answer 1

The correct answer to your choices are the following:
-The said triangle is not a right triangle, according to your data, if C is the longest side of the triangle so it may affect the angle of the remaining sides.
-The triangle is an acute triangle.
I hope that you are satisfied with my answer