Go Math Chapter 11 homework

What is a right angle?

• An angle that measures exactly 90°.

• An angle that measures exactly 45°.

• An angle that measures exactly 180°.

• An angle that measures less than 90°.

What's the measure of the angle formed by the hands of the clock when it shows 6:00?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

Classify this angle: 180°

• acute

• obtuse

• straight

• right

Find the value of x if x + 10° = 38°.

• 28°

• 30°

• 25°

• 35°

What is a straight angle?

• An angle that measures exactly 90°.

• An angle that measures exactly 180°.

• An angle that measures less than 90°.

• An angle that measures more than 180°.

How many degrees are in a quarter turn?

• 45°

• 90°

• 180°

• 360°

If two angles are complementary, what is their sum?

• 45°

• 90°

• 180°

• 360°

What is the measure of a full rotation in degrees?

• 180°

• 360°

• 90°

• 270°

What is an acute angle?

• An angle that is less than 90°.

• An angle that is exactly 90°.

• An angle that is greater than 90° but less than 180°.

• An angle that is equal to 180°.

If angle ∠ABD is 67°. What is ∠DBC?

• 23°

• 45°

• 30°

• 15°