Name and Classify Angles

Identify the acute angle in the following set of angles: 45°, 90°, 180°

• 180°

• 90°

• 45°

Tags

CCSS.4.G.A.1

Identify the acute angle in the following set of angles: 30°, 100°, 150°

• 100°

• 150°

• 30°

• 45°

Tags

CCSS.4.G.A.1

Identify the obtuse angle in the following set of angles: 150°, 40°, 80°

• 40°

• 150°

• 90°

• 80°

Tags

CCSS.4.G.A.1

Identify the right angle in the following set of angles: 90°, 120°, 45°

• 45°

• 120°

• 90°

Tags

CCSS.4.G.A.1

What type of angle is shown here?

• Acute

• Obtuse

• Right

• Straight

Tags

CCSS.4.G.A.1

Give TWO ways of naming the angle shown here.

• ∠JHI

• ∠JIH

• ∠HIJ

• ∠IHJ

Give TWO ways of naming the angle shown here.

• ∠UVW

• ∠W

• ∠UWV

• ∠WVU

Give TWO ways of naming the marked angle.

• ∠QON

• ∠O

• ∠PON

• ∠NOQ