Section 7.1 Angles Video Quiz

What is the initial side of an angle in standard position?

• The side that is horizontal

• The side that is vertical

• The side that remains fixed

• The side that rotates

How do you draw a negative angle?

• By moving counterclockwise from the initial side

• By moving horizontally from the initial side

• By moving clockwise from the initial side

• By moving vertically from the initial side

What does linear speed measure?

• The angle traversed per unit time

• The distance traveled along a circular path per unit time

• The radius of the circular path

• The diameter of the circular path

How do you convert radians to degrees?

• Multiply by π/180

• Multiply by 180/π

• Divide by π/180

• Divide by 180/π

What is the area of a sector with a central angle of 140 degrees and a radius of 3 inches?

• 12.00 square inches

• 10.00 square inches

• 11.00 square inches

• 13.00 square inches

How do you find the length of an arc with a central angle in radians?

• Divide the central angle by the radius

• Multiply the central angle by the radius

• Divide the central angle by the circumference

• Multiply the central angle by the circumference

What is a coterminal angle of -110 degrees?

• 250 degrees

• 150 degrees

• 70 degrees

• 30 degrees

How do you convert degrees to radians?

• Multiply by π/180

• Divide by 180/π

• Divide by π/180

• Multiply by 180/π

What is the linear speed of a wheel with a radius of 14 inches rotating at 0.5 radians per second?

• 7 inches per second

• 14 inches per second

• 21 inches per second

• 28 inches per second

How far does the minute hand of a clock travel in 20 minutes in terms of degrees?

• 60 degrees

• 90 degrees

• 120 degrees

• 150 degrees