Measuring Angles + Intro Vocabulary

What type of angle measures LESS than 90 degrees?

• an acute angle

• an obtuse angle

• a right angle

• a straight angle

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What type of angle measures MORE than 90 degrees, but not 180 degrees?

• an acute angle

• an obtuse angle

• a right angle

• a straight angle

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

What type of angle measures EXACTLY 90 degrees?

• an acute angle

• an obtuse angle

• a right angle

• a straight angle

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What type of angle measures EXACTLY 180 degrees?

• an acute angle

• an obtuse angle

• a right angle

• a straight angle

Tags

CCSS.4.MD.C.5

Is 142° an 'acute', 'obtuse', 'right' or 'straight' angle?

• acute

• obtuse

• right

• straight

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

CCSS.4.MD.C.6

Is 62° an 'acute', 'obtuse', 'right' or 'straight' angle?

• acute

• obtuse

• right

• straight

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

Is 90° an 'acute', 'obtuse', 'right' or 'straight' angle?

• acute

• obtuse

• right

• straight

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

Which point is the vertex?

• A

• B

• C

• None of the Above

Tags

CCSS.4.G.A.1

Choose the correct name for the angle marked $\angle3.$  

•  $\angle V$  

•  $\angle4$  

•  $\angle IVH$  

•  $\angle JVI$  

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

What is the correct definition of an angle? 

• one single ray
• two rays that meet at a single endpoint (vertex)
• two lines that never intersect
• two rays that go in opposite directions

Tags

CCSS.4.MD.C.5