Question

look at this shape: which image shows a rotation?

Explanation:

Step1: Recall rotation definition

Rotation is turning a shape around a fixed - point.

Step2: Analyze Option A

Option A is a translation (slide), not a rotation as the orientation of the triangle is the same.

Step3: Analyze Option B

Option B shows the triangle turned around a point, which is a rotation.

Step4: Analyze Option C

Option C is also a translation as the orientation of the triangle has not changed in terms of rotation.

Answer:

B