Question

The coordinates A(2, 1), B17, 1), C(2, 4) form what type of polygon?

A. An acute triangle
B. An obtuse triangle
C. A right triangle
D. An isosceles triangle

Answer 1

right triangle

Explanation:

A's x is = 2 and C's x is also 2

A's y is = 1 and B's y is also 1