Question

Points A(7, -5), B(-1, -2), and C(-4, 6) form triangle ABC on a coordinate plane. According to its sides, triangle ABC is a(n)____triangle

Answer 1

Unless you're very good at reading coordinates of triangles, the easiest way is to first drawing the triangle on the coordinate plane. (see attached)

You will see that it is an obtuse triangle, but there may be other possible answers, depending on your course material.