Angle Intro

The definition of an angle is . . .

• the amount of space created between two intersecting lines after a rotation

• a line of indefinite length extending from an end point in one direction

• 90 degrees

• a lady with wings and a halo

What is the measure of the following angle? 

• 120°

• 175°

• 60°

• 10°

Tags

CCSS.4.MD.C.6

What is the measure of the following angle?  

• 21°

• 160°

• 70°

• 172° 

Tags

CCSS.4.MD.C.6

What is the measure of the following angle?  

• 11°

• 170°

• 67°

• 168°

Tags

CCSS.4.MD.C.6

What is the measure of the following angle?  

• 124°

• 65°

• 56°

• 97° 

Tags

CCSS.4.MD.C.6

What is the measure of the following angle?

• 78°

• 102°

• 120°

• 81°

Tags

CCSS.4.MD.C.6

Choose all the ways to name this angle.

• ∠DEF

• ∠FED

• ∠DFE

• ∠FDE

• ∠EFD

Which is the vertex of the angle?

• X

• Y

• Z

Name the angle using the sides and vertex.

Choose all of the names that are correct for the angle shown.