Angles Precal

Find two coterminal angles 5pi/ 4 (one positive and one negative).

• 7pi/4 pi/4

• 9pi/4 -10pi/4

• -5pi/4 10pi/4

• 13pi/4 -3pi/4

Convert 210 degrees to radians.

• 7pi/6

• 2pi/3

• 5pi/3

• 5pi/6

The King Arthur Carousel at Disneyland has a 50 foot diameter and makes 4 revolutions per minute. Find the angular speed.

• 8 feet per minute

• 8pi radians per minute

• 8

• 25 feet per minute

The King Arthur Carousel at Disneyland has a 50 foot diameter and makes 4 revolutions per minute. Find the linear speed.

• 1256.6 feet per min

• 100 feet per min

• 2500 feet per min

• 628.3 feet per min

• 226 sq ft

• 709 sq ft

• 1418 sq ft

• 130 sq ft

Find the tangent of the angle theta

• -1/3

• -3

• 3

• 2(rt 10)/8

• 2/3

• 4/3

• 3/5

• 4/5

• 70 degrees

• 20 degrees

• 110 degrees

• 10 degrees

• I

• II

• III

• IV

• 150 deg, 210 deg

• 240 deg, 330 deg

• 30 deg, 210 deg

• 60 deg, 300 deg