In the diagram below, line MN is a perpendicular bisector. Which is true about point Q?
https://s3.amazonaws.com/content.accelerate-ed.com/Secondary/docs/Geometry/images/LO3_8_Semester_Exam_Question1.png
a. Point Q is supplementary to 90 degrees.
b.Point Q is 90 degrees
c. Point Q cannot be determined.
d. Point Q lies on the line MN.