Please help me to solve this question as soon as possible

12. decide whether each statement is always true, sometimes true, or never true. a. when corresponding points of an original figure and its reflection are connected, the resulting segments are all perpendicular to the line of reflection. b. when a point is reflected over a horizontal line, the y-coordinate of the point stays the same. answer both questions and explain

With #! i’ve tried to figure it out but i can’t.

Just tell me how to set up the equation.