Vocabulary
Triangles and trig functions
Exact values
100
The position of the angle below:
What is standard position?
100
Triangle 1 and triangle 2 have two corresponding angles with the same measure, then ___________
What is triangle 1 and triangle 2 are similar?
100
Which of the following values IS NOT a rational number?
a)
sin((11pi)/6)
b)
cos((pi)/3)
c)
tan((7pi)/6)
d)
sec(pi/3)
What is
tan((7pi)/6)
200
Two angles that have the same initial and terminal side.
What are coterminal angles?
200
In the figure, the ratio 6/y computes 
What is
sin(35°)?
OR what is
cos(55°)?
200
For which of the following trigonometric ratios, x CANNOT take the value pi?
a) sin x b) csc x c) cos x d) sec x e) tan x
What is csc x?
300
The name of a function f(x) that satisfies f(x)=f(x+p)
What is a periodic function?
300
The measure of the angle theta below:
What is
tan^-1(7/11)?
OR
What is
cot^-1(11/7)?
300
If theta is the smallest value in a 3-4-5 right triangle then sin(theta)=
What is
3/5?
400
The measure of a central angle theta that intercepts an arc s equal in length to the radius r of the circle.
What is a radian?
400
The trigonometric expression that allows you to find the length L of the skateboard ramp shown below.
What is
L=8 csc(30°)
OR
What is
L=8/sin(30°)
400
The expression that DOES NOT represent a real number
a) sin(30°) b) cos(90°) c) tan(45°) d) csc(90°)
e) sec(90°)
What is sec(90°)?
500
The name of the angles 0°, 90°, 180° and 270°
What are quadrantal angles?
500
The expression that computes the angle of depression.
What is
theta=sin^-1(22/67.7)
500
The angle x in Quadrant II for which cot x= -sqrt(3)/3 (both in radians and degrees).
What is
(2pi)/3=120°