If Mrs. Larimore's car tire make 7 complete rotations, each point turns through an angle of how many radians?
What is 14pi
100
Convert 225º to radians
What is 5pi/4
200
The reference angle and quadrant number for -550º
What is 10º, second quadrant
200
Find tan240º
What is √3/3
200
A triangle has sides 8 (horizontal) and 6 (vertical), with a hypotenuse of 10. Theta is the angle between 10 and 8. Find sec of theta.
What is 5/4
200
Samantha is painting her house. She rests a 10 foot ladder against the house, 6 feet above the ground. Find the sin, cos, and tan of the angle that the ladder makes with the ground.
What is sin= 3/5
cos= 4/5
tan= 3/4
200
Find an angle that is coterminal with 1040 such that 0≤theta≤360
What is 320º
300
What is the reference angle of sin(225º), and is it positive or negative.
What is 45º and negative
300
Find the sin-150º
What is -1/2
300
The terminal side of an angle theta in standard positions passes through the point (3,4). Find the values of the six trig functions of angle theta.
What is
sin= 4/5 csc=5/4
cos= 3/5 sec= 5/3
tan= 4/3 cot= 3/4
300
A pendulum makes an angle of 2.5 radians as its tip travels 18 feet. What is the length of the pendulum?
What is 7.2 feet
300
Find the arc length of a sector with the given information r=15in theta=45º
What is 15pi/4
400
use the "butterfly" and the "special triangles" to find tan(135º)
What is -1
400
Find cot(-8pi/3)
What is √3/3
400
The terminal side of an angle theta in standard positions passes through the point (-15,8). Find the values of the six trig functions of angle theta.
What is
sin=8/17 csc= 17/8
cos=-15/17 sec= -17/15
tan=-8/15 cot= -15/8
400
A wheel (r=20in.) is rotated. If a point on the circumference of the wheel moves through an arc of 15 feet what is the measure of the angle (in radians) of the angle through which one spoke travels?
What is 9 radians
400
Find arccsc(tan24/7)
What is 25/24
500
Use the "butterfly" and "special triangles" to find (sin420)
What is √3/2
500
Find the exact value of sec(11pi/6)
What is 2√3/3
500
The terminal side of an angle theta in standard positions passes through the point (-24,-7). Find the values of the six trig functions of angle theta.
What is
sin= -7/25 csc= -25/7
cos= -24/25 sec= -25/24
tan= 7/24 cot= 24/7