The coordinates of the vertices of triangle ABC are A(-1,3), B(1,2) and C(-3,-1). Determine the slope of each side of the triangle and use that information to determine if the triangle is a right triangle or not?
1 Answer
Jan 7, 2018
It’s a right triangle
Explanation:
Slope of AB
Slope of BC
Slope of CA
Hence it’s a right triangle.