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Section 5
100
What form of degree measurement measures expression which includes degrees, minutes, and seconds?
What is DMS form.
100
What theorem states that a^2 + b^2 = c^2?
What is Pythagorean Theorem.
100
What is the starting position of a ray that is rotated around its vertex?
What is the initial side.
100
What greek symbol is this: θ?
What is theta.
100
What is an equation that is true for all values of the variable for which every term of the equation is defined?
What is an identity.
200
Which trig ratio is adjacent/hypotenuse?
What is cosine.
200
What angle measures down from a horizontal?
What is an angle of depression.
200
What is the final position of a ray that is rotated around its vertex.
What is the terminal side.
200
What term describes the circle of radius 1 centered at the origin of the coordinate plane.
What is unit circle.
200
tan t = sin t/ cos t is an example of what kind of identity?
What is a quotient identity.
300
A minute is how much of a degree?
What is 1/60 of a degree.
300
What angle measures up from a horizontal?
What is an angle of elevation.
300
What is equal to the radius times the radian measure of the central angle of an arc?
What is arc length.
300
What is the trigonometric ratio of sin θ?
What is y/r.
300
sin t = 1/csc t is an example of what identity?
What is a reciprocal identity.
400
What trig ratio is hypotenuse/opposite?
What is cosecant.
400
Which theorem states that the sum of the measures of the angles in a triangle equals 180 degrees?
What is the Triangle Sum Theorem.
400
What term states that angles formed by different rotations have the same initial and terminal sides.
What is coterminal angles.
400
What is the trigonometric ratio of cos θ?
What is x/r.
400
sin^2 t + cos^2 t = 1 is an example of what identity?
What is a Pythagorean identity.
500
What is the special angle for cosine of 60 degrees?
What is 1/2.
500
Solve cos(65)=x/8.
What is 3.38
500
How do you convert from radians to degrees?
What is multiply by pi/180
500
What is the trigonometric ratio of tan θ?
What is y/x.
500
sin (-t) = -sin t is an example of what kind of identity?
What is a negative angle identity.