Understanding Angles and Measurements_math antics #2

What unit is used to measure how much something has rotated?

• Meters

• Degrees

• Inches

• Centimeters

What is the special angle that is exactly half of a right angle?

• 180 degrees

• 45 degrees

• 22.5 degrees

• 90 degrees

What does a 90-degree angle represent?

• Right angle

• Straight angle

• Acute angle

• Obtuse angle

Angles less than 90 degrees are called?

• Right angles

• Obtuse angles

• Acute angles

• Straight angles

How many degrees are in a straight angle?

• 90 degrees

• 180 degrees

• 45 degrees

• 360 degrees

What angle measurement represents a full circle?

• 180 degrees

• 360 degrees

• 90 degrees

• 270 degrees

What tool is used to measure angles?

• Protractor

• Tape measure

• Compass

• Ruler

What type of angles combine to form a right angle?

• Complementary angles

• Supplementary angles

• Straight angles

• Obtuse angles

If one angle in a complementary pair is 30 degrees, what is the measure of the other angle?

• 90 degrees

• 30 degrees

• 60 degrees

• 120 degrees

What is the measure of angle B if angle A is 70 degrees and they form a straight angle?

• 180 degrees

• 100 degrees

• 110 degrees

• 70 degrees