Turns of a Circle Review

The whole circle below is shaded. How many degrees are in the circle below?

• 0°

• 90°

• 180°

• 360°

An ice skater jumped and turned one full turn in the air. How many degrees is one full turn?

• 180°

• 360°

• 270°

• 90°

Abel drew a 40° angle. Which angle can be the one that Abel drew?

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• 15°

• 45°

• 85°

• 90°

The big hand on the clock turns through 90 one-degree angles before the school bell rings. What is the measure of the angle the big hand turns through before the school bell rings?

• 1°

• 90°

• 180°

• 360°

What is the measure of the angle formed by line segment OA and line segment OB?

• 40°

• 90°

• 120°

• 270°

Toby says that a tree branch forms an angle where it meets the trunk of the tree. He drew this diagram of the tree. What is the BEST measure of the angle formed where the branch meets the trunk of the tree?

• 45°

• 180°

• 110°

• 90°

The clock below shows 12 noon. The minute hand on the clock moved from 12 to 3. How many degrees did it turn?

• 180°

• 90°

• 270°

• 360°

• 60 degrees.

• 120 degrees.

• 90 degrees.

• 30 degrees.

• 180°

• 135°

• 90°

• 45°