5.4 Define and Apply Symmetry

Question 1

if it can be reflected over a line so the image coincides with the preimage

Answer 1

Line Symmetry

Question 2

a figure that is rotated less than 180 Degree or less so that the image coincides with the preimage

Answer 2

Rotational Symmetry

Question 3

the smallest angle that maps a figure to itself

Answer 3

angle of rotation symmetry