Question

look at this shape: which image shows a rotation? a b c

Explanation:

Step1: Recall rotation concept

A rotation turns a shape around a fixed - point. The shape's size and shape remain the same, only its orientation changes.

Step2: Analyze Option A

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

Step3: Analyze Option B

Option B shows the shape turned around a point. The relative positions of the sides and angles have changed in a way consistent with rotation.

Step4: Analyze Option C

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

Answer:

B.