Question

Use the diagram showing points P and Q. P(-2, 1) Q(2, 1)

Determine which point is the remaining vertex of a triangle with an area of 4 square units.

R(2, 0)
S(-2,-1)
T(-1, 0)
U(2,-2) ​

please help !! include explanation

Answer 1

The answer is 2,0 because of how the diagram is set up or -1,0 could be the answer