Can someone explain this to me?

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

Prove that quadrilateral is a rhombus.

What is the name of a polygon that has four congruent sides and theses angle measures 60,120,60,120?