Angles and Types of Lines

True or False?

Perpendicular lines cross 90 degrees.

• True

• False

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Which one is an Acute Angle?

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• 
• 
• 

Tags

CCSS.4.G.A.1

How do you know if an angle is an Obtuse Angle

• You guess if the angle is Obtuse.

• The angle is More than 90 degrees

• The angle is Less than 90 degrees

• The angles measure 90 degrees.

Tags

CCSS.4.G.A.1

How to you know if there is a Right Angle?

• The angle is less than 90 degrees.

• The angle is greater than 90 degrees.

• The angle is exactly 90 degrees.

• There is no such thing as a right angle

Tags

CCSS.4.G.A.1

What type of angle has a measurement of 90^o?

• acute

• obtuse

• right

• straight

Tags

CCSS.4.G.A.1

An angle that is exactly 90 degrees.

• right

• acute

• obtuse

• straight

Tags

CCSS.4.G.A.1

An angle that is less than 90^o.

• right

• acute

• obtuse

• straight

Tags

CCSS.4.G.A.1

An angle that is more than 90^o.

• right

• acute

• obtuse

• straight

Tags

CCSS.4.G.A.1

This slice of pizza at the bottom makes what kind of angle?

• right

• acute

• obtuse

• straight

Tags

CCSS.4.G.A.1

This is an example of

• A Straight Angle

• An Obtuse Angle

• An Acute Angle

• A Right Angle

Tags

CCSS.4.G.A.1