Question

PLZ HELP

Given the side lengths, determine whether the triangle is acute,right, obtuse, or not a triangle.
15,17,21
Not a triangle
A cute
Right
Obtuse

3,9,10
Not a triangle
Acute
Right
Obtuse

Answer 1

It is an acute scalene triangle

Explanation:

All angles are acute, making it an acute triangle

scalene because all sides are different lengths