Understanding and measuring angles

Noah drew the pattern shown using four identical squares. He drew a circle around the center of his pattern, where all four identical squares meet. He noticed that 1/4 of the circle was in each square.

What is the measure of each of the four angles in the center of the pattern?

• 45 degrees

• 90 degrees

• 180 degrees

• 30 degrees

If Pacman's mouth is open to 70° and the radius of his mouth is 8mm, what is CENTRAL ANGLE MEASURE of his Body?

• 290^o

• 270^o

• 180^o

• 110^o

Degrees of a circle

• 80°

• 360°

• 90°

• 180°

• 50°

An angle with a measure of 72 degrees had turned through how many one-degree angles?

• 72

• 27

• 10

• 58

How many total degrees make a circle?

• $360\degree$

• $180\degree$

• $90\degree$
  

• $45\degree$

Which shape measures a 360 degree angle?

• Trapzoid
• Rhombus
• Square
• Circle

What is the measure of an angle that cuts off 

 $\frac{1}{5}$  of the circle?

•  $72\degree$  

•  $90\degree$  

•  $36\degree$  

•  $45\degree$