Trigonometry Right Triangles Review Questions
Problem : Solve the following right triangle, in which C = 90 o : a = 6 , B = 40 o .
A = 90 o - B = 50 o . b = a tan(B)
5.0 . c =
7.8 .
Problem : Solve th
Trigonometry Introduction to Trigonometry Vocabulary
Heron's Formula
square root: s (s-a)(s-b)(s-c)
Vector
directed line segment
Directed Line segment
Vector
Standard Position
tail of vector at origin
Trigonometry Advanced Identities Review Questions
Problem : Calculate sin(), cos() , and tan() if sin(2) = 2 sin(30 o )cos(30 o ) .
2 sin(30 o )cos(30 o ) = sin(230 o ) . = 30 o .sin() =
, cos() =
Pro
Trigonometry Trigonometric Identities Review Questions
Problem : What is sin(-1
)?
Problem : What is cos(- ) ?
-1
Problem : Is the function below odd, even, or neither?
Odd
Problem : Is the function b
Trigonometry Angles Review Questions
Problem : A 220 degree angle whose vertex is at the origin and whose initial side lies along the
positive x -axis has its terminal side in which quadrant?
Quadrant
Trigonometry Trigonometric Functions Review Questions
Problem : The terminal side of angle in standard position contains the point (7,24). What is
sin()
Problem : Which trigonometric functions are ind
Trigonometry Graphs Review Questions
Problem : For a given value of x and a function f , how many values of f (x) exist?
One. A function is defined such that for any x in the domain of the function, t
Trigonometry Trigonometric Equations Review Questions
Problem : Solve the following equation: sin(x)tan(x) = 0 .
Solving sin(x) = 0 , x = 0, . Solving tan(x) = 0 , the same solutions are reached. x =
Trigonometry Oblique Triangles Review Questions
Problem : Solve Triangle ABC given that: A = 45 o , B = 25 o , and a = 11 .
C = 180 o - A - B = 110 o . b =
6.6 . c =
14.6 .
Problem : Solve Triangle AB
Trigonometry Law of Sines and Cosines Vocabulary
Degree
an angle measure
Radian
arc measurement
pie/180
Unit Circle
circle with a radius of 1
initial side
starting point
terminal side
ending point
Cen