Sarah had 8 guests at her birthday party. She cut her round cake into 12 equal slices. 8 of the slices were eaten. What is the angle measure of the cake that was left?(1 point)Responses58°58°96°96°120°120°240°240°

The total angle measure of the cake is 360° (since it's a full circle).

Each slice is 360° / 12 = 30°.

Sarah's guests ate 8 slices, so the angle measure of the cake that was left is:
360° - (8 * 30°) = 120°.

Therefore, the angle measure of the cake that was left is 120°.