Naming Angles

If the angle measures 65°, what kind of angle would this be?

• obtuse

• acute

• straight

• right

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

Define Right Angle

• Less than 90
• Exactly 90
• Greater than 90 and less than 180
• Exactly 180

Tags

CCSS.4.G.A.1

Define Acute Angle

• Less than 90

• Exactly 90

• Greater than 90 and less than 180

• Exactly 180

Tags

CCSS.4.G.A.1

Define Obtuse Angle

• Less than 90

• Exactly 90

• Greater than 90 and less than 180

• Exactly 180

Tags

CCSS.4.G.A.1

Right, acute, or obtuse?

• Acute
• Right
• Obtuse

Tags

CCSS.4.G.A.1

Which type of angle is pictured?

• Acute
• Right
• Obtuse
• Straight

Tags

CCSS.4.G.A.1

If an angle measures 91° what kind of angle is it?

• obtuse

• acute

• right

• straight

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2