Question

look at this shape: which image shows a rotation?

Explanation:

Step1: Recall rotation concept

Rotation is turning a shape around a fixed - point.

Step2: Analyze Option A

Option A is a translation (slide) of the original shape, not a rotation.

Step3: Analyze Option B

Option B is a 90 - degree counter - clockwise rotation of the original shape around a point.

Step4: Analyze Option C

Option C is a reflection (flip) of the original shape, not a rotation.

Answer:

B.