Angle manipulation
Find an angle between 0 and 360 that is coterminal with -847 degrees.
233 degrees
Evaluate all 6 trig functions given θ =5π/6
sin=1/2 cos=- √3/2 tan= -√3/ √3
csc=2 sec=-2 √3/3 cot=- √3
What is sin π/6 on the unit circle?
1/2
A wheel is spinning at a rate of 120 revolutions per minute. How many times does it rotate per second?
2
What college did Ms. Kenyon go to?
University of Minnesota, Twin Cities
Rewrite 120 degrees into radians
2π/3 radians
Evaluate all 6 trig functions given sinӨ=5/13
cosӨ=12/13 tanӨ=5/12 cscӨ=13/5 secӨ=13/12
cotӨ=12/5
On the unit circle, what is tangent at 45 degrees
1
A tennis player can rotate through an angle of 290 degrees in 0.5 sec. What is the player's speed in rpm?
97 rpm
What is Ms. Kenyon's favorite beverage?
WATER or iced coffee or sugar free Red Bull/ Monster :)
Rewrite 20 degrees in radian measure measure
π/9
Evaluate all 6 trig functions given cosӨ=5/6
sinӨ= √11/6 tanӨ= √11/5 secӨ=6/5
cscӨ= 6 √11/11 cotӨ=5 √11/11
On the unit circle, what is cosine at π/3?
1/2
A gear rotates through 10,728 degrees in 2 min. What is it's speed in revolutions per second?
0.25 rev per second
How many times since 13-14 season has the UA track team MEDALED at state?
7
Find an angle between 0 & 2π that is coterminal with 21π/4
5π/4
6 trig functions of t=-π/3
sinӨ= - √3/2 cosӨ=1/2 tanӨ= - √3
cscӨ=-2 √3/3 secӨ=2 cotӨ= -√3/3
On the unit circle, what is tangent at 60 degrees?
√3
You swing a jump rope over your head at a rate of 80 rpm. What is the speed in degrees per second?
480 deg/sec
How many inches are in a 100-yd football field?
3600"
Rewrite -7π/12 in degree measure
-105
Name all the trig functions
sin, cos, tan, csc, sec, cot
On the unit circle, what is the degrees at 7π/6?
210 degrees
A baseball player must swing a bat at a speed of 102 mph. How fast is this in feet per second?
149.6 ft/sec
What is an occupied bathroom on an airplane called?
A high-pot-in-use (hypotenuse)