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All the right moves
A slice of pi
Terminal conditions
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100
What is the longest leg of a triangle?
Hypotenuse
100
An angle that is more than 90° is called a(n) _____
Obtuse Angle
100
Trigometric funtions are sometimes called ______ functions
Circular
100
What is the equation to the unit circle?
x^2+y^2=1
200
The pythagorean theorem can only be used for right triangles?(True/False)
True
200
0° is a(n) _____ angle
Zero
200
tanΘ = ______
Opposite/Adjacent
200
Convert 6.74° to DMS notation
6° 44' 24"
300
Triangles that have equal corresponding angles and equal corresponding side lengths are called _______ triangles
Congruent
300
to convert radians to degrees you multiply the radians by _______
180°/π
300
What is the reference angle for Θ=5π/6
Θ=π/6
300
1 radian is equal to approximately ___°
57.3
400
the length of the longer leg of a 30-60-90 right triangle is equal to ___ times the length of the hypotenuse
√3/2
400
One degree equals ____ minutes, and one minute equals ____ seconds
60;60
400
What is tan(2π/3) & tan(210°) (Hint: use your unit circle)
-√3/2 & √3/3
400
An angle of 1 radian determines a(n) _____ equal in length to the ______ of a circle
Arc; Radius
500
The length of each leg of a 45-45-90 right triangle is equal to ___ times the length of the hypotenuse
1/√2
500
Convert the following measure to degrees >> 11π/6
330°
500
Find the radians, sin, cos, tan, and csc of 300°
Radians = 5π/3 Sine = -√3/2 Cos = 1/2 Tan = -√3 Csc = -2√3/3
500
Name the three trigonometric identities
sin^2x+cos^2x=1 1+tan^2x=sec^2x 1+cot^2x=csc^2x