Types of Angles

Define a Straight Angle...

• Less than 90 degrees

• Exactly 90 degrees

• Greater than 90 degrees and less than 180 degrees

• Exactly 180 degrees

Tags

CCSS.4.G.A.1

Right, acute, or obtuse?

• Acute
• Right
• Obtuse

Tags

CCSS.4.G.A.1

This type of angle is less than 90 degrees

• acute

• obtuse

• right

Tags

CCSS.4.G.A.1

What type of angles is this?

• acute

• obtuse

• right

Tags

CCSS.4.G.A.1

Identify the type of angle shown....

• Acute

• Obtuse

• Reflex

• Right Angle

Tags

CCSS.4.G.A.1

Identify all the ACUTE angles...

• 37^o

• 135^o

• 23^o

• 4^o

• 175^o

Tags

CCSS.4.G.A.1

What type of angle is shown here?

• Acute

• Obtuse

• Reflex

• Right

Tags

CCSS.4.G.A.1

• acute angle

• right angle

• obtuse angle

• straight angle

I am an angle. I measure 180 degrees. What type of angle am I?

• acute angle

• right angle

• obtuse angle

• straight angle

Tags

CCSS.4.G.A.1

I am an angle. I measure 111 degrees. What type of angle am I?

• acute angle

• right angle

• obtuse angle

• straight angle

Tags

CCSS.4.G.A.1