Which statement about geometric figures is true?A ray has exactly two endpoints. A ray has exactly two endpoints. On a coordinate plane, parallel lines have the same slope. On a coordinate plane, parallel lines have the same slope. Two lines on a coordinate plane that do not intersect are perpendicular. Two lines on a coordinate plane that do not intersect are perpendicular. An angle is formed by a set of points that are all equidistant from a common point.