Question

A triangle has vertices (2, 5), (8, 3), and (2, 1). Classify the triangle by its angles and its sides.

acute isosceles

right equilateral

right isosceles

acute equilateral

Answer 1

unfortunately you just have to draw these but software makes it easier

Answer 2

the angles are less than 90 each so it's acute, and the top and bottom angles are equal making it isosceles, so acute isosceles

Answer 3

Thanks!