Question

which of the pictures below shows a rotation (turn)?
a. none of these
b. z
c. y
d. x

Explanation:

Step1: Recall rotation definition

Rotation is a transformation that turns a figure around a fixed - point.

Step2: Analyze option X

In X, the figure is just translated (moved) to a new position without turning.

Step3: Analyze option Y

In Y, the figure is just translated (moved) to a new position without turning.

Step4: Analyze option Z

In Z, the bird is turned around a point, which is a rotation.

Answer:

B. Z