Naming and Measuring Angles

What is the name of the RED angle?

• BAC
• BDA
• ABD
• DAC

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

What type of angle is shown?

• acute
• obtuse
• right
• straight

Tags

CCSS.4.G.A.1

What type of angle is shown?

• acute
• obtuse
• right 
• straight

Tags

CCSS.4.G.A.1

What type of angle is shown?

• acute
• obtuse
• right
• straight

Tags

CCSS.4.G.A.1

What is the correct definition of an angle? 

• one single ray
• two rays that meet at a single endpoint
• two lines that meet at a single endpoint
• two line segments that meet at a single endpoint 

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

Another name for a right angle is ___________.

• square angle
• correct angle
• 90 degree angle
• none of the above

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

Name this angle.

• acute
• right 
• obtuse
• none of the above

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

Acute angle - an angle that is ______ a 90 degree angle.

• more than
• less than
• equal to
• none of the above

Tags

CCSS.4.G.A.1

_{What is the measure of the following angle?}  

• 10 degrees.
• 40 degrees.
• 67 degrees.
• 168 degrees. 

Tags

CCSS.4.MD.C.6

Angles are measured using a ______.

• compass
• protractor
• ruler
• prospector

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6