Angles Week 5

What is the name given to an angle that is exactly 90°?

• Acute Angle
• Right Angle
• Obtuse Angle
• Straight Angle

What is the name of this angle?

• Obtuse Angle
• Acute Angle
• Straight Angle
• None of the above

How many degrees does a revolution angle have?

• 270°
• 180°
• 360°
• 0°

A straight line is to ruler as an angle is to:

• two rulers
• a triangle
• a protractor
• a tape measure

If you needed to draw an angle, what would you do?

• Draw two points, and connect them with one ray
• Draw two rays with two separate endpoints
• Draw two planes that intersect
• Draw two rays that share one endpoint

What kind of angle will you be forming if you were lying down flat on your bed?

• Acute
• Straight
• Reflex
• Revolution

What is the complementary angle of an angle that measures 40°?

• 80°
• 60°
• 50°
• 120°

The supplementary angle to this angle is what?

• A right angle
• An acute angle
• An obtuse angle
• A straight angle

If it's 11 o'clock right now, when will the hands of the clock form a right angle?Choose the best answer.

• In one hour
• In three hours
• In four hours
• In six hours

If it's 2:00 now, how much time will have to pass before the hands of the clock form an acute angle?

• No time, they already form an acute angle
• One hour
• Two hours
• Three hours