Question

which of the numbered stones shown cannot be mapped to another with a rigid motion? stones cannot be mapped to another stone with a rigid motion. (type whole numbers. use a comma to separate answers as needed.)

Explanation:

Step1: Understand rigid motion

Rigid motion preserves shape and size.

Step2: Examine each stone

Visually check for unique - shaped stones.

Step3: Identify unique stones

Stone 7 has a distinct rectangular - like shape that no other stone matches.

Answer:

7