Types of angles

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

Define Straight

• 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

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

• acute angles

• right angles

• obtuse angles

• straight angles

Tags

CCSS.4.G.A.1

How many obtuse angles are there?

• 3

• 4

• 5

• 6

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

I am a....

• Right angle

• Acute angle

• Obtuse angle

• Straight angle

Tags

CCSS.4.G.A.1

What is the definition of an acute angle?

• Lines that intersect to form right angles.

• An angle that is open more than a right angle but less than a straight angle. This angle measures between 90 and 180 degrees.

• An angle that forms a square corner and has a measure of 90 degrees.

• An angle that is open less than a right angle and has a measure less than 90 degrees.

Tags

CCSS.4.G.A.1