Which transformation will always map a parallelogram onto itself?
A. A 90 degree rotation about it's center
B. A reflection across one of its diagonals
C. A 180 degree rotation about it's center
D. A reflection across a line joining the midpoints of opposite sides

Question

Which transformation will always map a parallelogram onto itself? 
A. A 90 degree rotation about it's center
B. A reflection across one of its diagonals 
C. A 180 degree rotation about it's center
D. A reflection across a line joining the midpoints of opposite sides

anonymous · Answer

angle ABC is located in Quadrant I. Point A is 5 units to the right of the line of reflection. If angle ABC is the image created by reflection, where is A' relative to the line of reflection?

anonymous · Answer

I dont know