Radians -> Degrees
2pi
360°
Find the circumference of the circle in terms of pi:

22pi
Find the marked angle in degrees:

45°
Evaluate:
sin(45°) =
sqrt2/2
Give a coterminal angle for 5° between 720° and 1080°.
725°
Give the equation of the cos function with:
Amplitude: 2
Period: 2π
Phase shift: None
Vertical shift: None
y = 2cos(theta)
Radians -> Degrees
(11pi)/6
330°
Find the length of the bolded arc to the nearest tenth:

60.5 ft
Find the marked angle in degrees:

50°
Evaluate:
cos(30°) =
sqrt3/2
What is it called when an angle on the coordinate plane has an initial side ray on the positive x-axis?
Standard Position
Give the equation of the sin function with:
Amplitude: 3
Period: 2π
Phase shift: Right by 5π/6
Vertical shift: None
y = 3sin(theta - (5pi)/6)
Degrees -> Radians
600°
(10pi)/3
Find the length of the bolded arc to the nearest tenth:

75.4 ft
Find the missing side length to the nearest tenth:

4.6
Evaluate:
csc(-45°) =
-sqrt2
Give the reference angle for an angle in standard position of measure -365°.
5°.
Give the equation of the sin function with:
Amplitude: 2
Period: 2π/3
Phase shift: Left by π/6
Vertical shift: Up 2
y = 2sin(-3theta - pi/2) + 2
Degrees -> Radians
-945°
(-21pi)/4

49.5 ft
Which trig function is equal to the adjacent side divided by the opposite side?
Cotangent
cot(x) = adj/opp
Evaluate:
cot(225°) =
1
Give a reference angle in radians for the angle in standard position with a measure of 11π /6.
π/6.
What is the typical period of the tangent function?
pi
Radians -> Degrees
(-41pi)/12
-615°
Find the central angle measurement which defines an arc of length 61.3 ft on a circle with circumference of 26π.
270°
Solve for each missing part of the triangle and round to the nearest tenth when necessary:


Evaluate:
tan(570°) =
sqrt3/3
How many COMPLETE "swooshes" around our graph is there for an angle of 14,945°?
41 swooshes
What is the mnemonic device for remembering Right Triangle Trig Relationships?
SOH CAH TOA