Identifying Lines and Measuring Angles

Which of the following angles is  $90\degree$  ?

•  $\angle FGH$  

•  $\angle KJL$  

•  $\angle PJK$  

•  $\angle EGH$  

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

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.5

CCSS.4.MD.C.6

What is the measure of the angle shown in the picture? 

• 0 degrees
• 45 degrees 
• 90 degrees
• 180 degrees

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7

What is the measure of the angle shown in the picture?

• 30 degrees
• 35 degrees
• 140 degrees
• 145 degrees

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7

If the measure of 〈DBC is 180 degrees, how do you find the measure of 〈DBA?

• You subtract 180 - 135 which gives you 45 degrees. 
• You add 180 + 135 which gives you 45 degrees.
• You subtract 180 - 145 which gives you 35 degrees.
• You add 180 + 135 which gives you 315 degrees.

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

CCSS.4.MD.C.7

What is the measure of the angle shown in the picture?

• 20 degrees
• 27 degrees
• 30 degrees
• 153 degrees

Tags

CCSS.4.MD.C.5

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.5

If the "whole" is 360 degrees, what is the measure of the unknown "part"?

• 90 degrees
• 59 degrees
• 180 degrees
• 301 degrees

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7

What is the measure and type of the angle shown in the picture?

• 53 degrees; acute
• 53 degrees; obtuse
• 127 degrees; acute
• 127 degrees; obtuse

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

CCSS.4.MD.C.6

What is the measure of the angle shown in the picture?

• 30 degrees
• 35 degrees
• 150 degrees
• 155 degrees

Tags

CCSS.4.MD.C.5

CCSS.4.MD.C.6

CCSS.4.MD.C.7