Measuring angles

What is this tool called and what is it used for?

• A ruler used to measure lines.
• A protractor used to measure lines.
• A ruler used to measure angles.
• A protractor used to measure angles.

Tags

CCSS.4.MD.C.6

How many degrees are in a circle?

• 45 degrees
• 90 degrees
• 180 degrees
• 360 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

Which angle type is pictured?

• Acute
• Right
• Obtuse
• Straight

Tags

CCSS.4.G.A.1

What could be the measurement of an obtuse angle?

• 90

• 20

• 130

• 180

Tags

CCSS.4.G.A.1

Which could be the measurement of an acute angle?

• 0

• 35

• 180

• 90

Tags

CCSS.4.G.A.1

What is the measurement of a half circle?

• 90 degrees

• 180 degrees

• 360 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

An angle can measure 80. The angle is split into two unequal parts. The greater part measures 60. Which equation can be used to find the measure, m, of the lesser part?

• m - 80 = 60

• m - 60 = 80

• 60 + m = 80

• 60 + 80 = m

Tags

CCSS.4.MD.C.7

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

• 21 degrees.
• 34 degrees.
• 70 degrees.
• 172 degrees. 

Tags

CCSS.4.MD.C.6

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

• 56 degrees.
• 180 degrees.
• 142 degrees.
• 97 degrees. 

Tags

CCSS.4.MD.C.6

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

• 11 degrees.
• 40 degrees.
• 67 degrees.
• 168 degrees. 

Tags

CCSS.4.MD.C.6