A right angle measures _______________.

• $45\degree$

• $60\degree$

• $90\degree$

• $180\degree$

_{What is the measure of the following angle?}  

• 123 degrees.
• 180 degrees.
• 142 degrees.
• 97 degrees. 

An angle that is less than 90^o.

• right
• acute
• obtuse
• straight

Find the value of x

• -5
• 28
• 19
• -3

What equation could be used to solve for the missing angle measure?

• x + 19 = 180

• x + 19 = 19

• x + 19 = 60

• x + 19 = 90

What tool do we use to measure angles?

• Protractor

• Ruler

• Compass

• Calculator

What is the area of this circle?

• 82.13
• 78.5
• 314.16
• 170.12

The radius of a circle is

• The measurement from the center of a circle to an edge of the circle.
• The measurement around the circle
• The measurement from and edge of the circle to another edge through the center
• A line perpendicular to the diameter of the circle

What is the distance around a circle?

• Circumference
• Area
• Diameter
• Radius

What is the area of this shape?

• 54 cm2
• 45 cm2
• 63 cm2
• 36 cm2