Classifying Angles

Classifying Angles

By Valerie Cacaccio

• Ray : part of a line that has a fixed starting point

• 2 rays create an angle

• Where the two rays meet is called the vertex.

Multiple Choice

An angle that is more than $$90\degree$$  

• acute

• obtuse

• right

• straight

Multiple Choice

An angle that is less than $$90\degree$$  

• acute

• obtuse

• right

• straight

Multiple Choice

An angle that is exactly $$180\degree$$  

• acute

• obtuse

• right

• straight

Multiple Choice

An angle that is exactly $$90\degree$$  

• acute

• obtuse

• right

• straight

Multiple Choice

I am a

• right angle

• acute angle

• obtuse angle

• straight angle

Multiple Choice

Right, acute or obtuse?

• Right

• Acute

• Obtuse

Multiple Choice

Which one is an acute angle?

Multiple Choice

What type of angle is shown?

• acute

• obtuse

• right

• straight