Geometry Review

an angle that measures 180 degrees

• right angle

• obtuse angle

• acute angle

• straight angle

How many degrees is halfway around a full circle?

• 90 degrees

• 360 degrees

• 180 degrees

• 45 degrees

How many degrees is a quarter turn of a circle?

• 180 degrees

• 90 degrees

• 360 degrees

• 45 degrees

The angle of a full circle is ...

• 90 degrees

• 180 degrees

• 360 degrees

• 45 degrees

Check mark ALL answers that show or describe an acute angle

• <180 degrees

• 
• <90 degrees

• 

Choose the answer below that is a ray in the image

• CD

• JK

• AF

• GH

Which one of these sets of lines is parallel?

• EF and GH

• AB and CD

• AB and GH

• CD and GH

Which angle is acute?

• L

• M

• N

• K

Which angles are right?

• P

• P and T

• P, T, Q, & S

• R

Which angle is obtuse?

• R

• P and T

• Q and S

• Q, R, and S