Question

which rigid transformation could be defined as a turn around a center point determined by an angle measured in degrees? (1 point)

a dilation

a rotation

a reflection

a translation

Explanation:

A rotation is a rigid - transformation that turns a figure around a center point by an angle measured in degrees. A dilation changes the size of a figure, a reflection flips a figure over a line, and a translation slides a figure.

Answer:

B. a rotation