Question

Point B has coordinates (2,1). The x-coordinate of point A is -10. The distance between point A and point B is 15 units.

What are the possible coordinates of point A?

Answer 1

The possible coordinates of A are (-10,-8) and (-10,10).

Explanation:

((2+10)²+(1-y)²)^(1/2) =15

y= -8, y= 10.