Select all that apply.
what type of triangle can an acute triangle be?
scalene
obtuse
isosceles
right

I'm confused on this could anyone me and show me what i need to do to solve it.

In order for the function to be linear, what must m be and why? m = 22 because the rate of change is 1. m = 20 because the rate of change is 3. m = 22 because the rate of change is -1. m = 20 because the rate of change is -3.

Proving the congruent supplements theorem