Question

Which transformation will always map a parallelogram onto itself?

Answer 1

@skyvoltage43
@MARC
@Yinshy
@Falconmaster

Answer 2

@golfwaz24

Answer 3

whats the optains

Answer 4

A. a 90° rotation about its center

B. a reflection across one of its diagonals

C. a 180° rotation about its center

D. a reflection across a line joining the midpoints of opposite sides

Answer 5

a 180° rotation about its center

Answer 6

your welcome

Answer 7

Fiona is drawing polygons on a computer. She wants to map a regular 9-sided polygon back onto itself using a reflection. Which set of lines can Fiona choose from for her line of reflection?

Answer 8

any line passing through the center of the polygon



any perpendicular bisector of one of the sides



any line joining the midpoints of any two sides



any line parallel to a side of the polygon

Answer 9

i think its B?

Answer 10

any perpendicular bisector of one of the sides