Trig Functions
Trig Identities
Elements of a Triangle
Find that reference angle
Solving a Triangle
100
In SOH CAH TOA, what is the SOH
What is Sin= Opp/Hyp
100
Sin(90-x)
What is Cosx
100
The angles add up to this number
what is 180
100
The reference angle is
What is the angle between the terminal range and the x-axis
100
The formula used to find the missing side
What is a2 + b2 = c2
200
In SOH CAH TOA, what is the CAH
What is Cos = Adj/Hyp
200
Cos(90-x)
What is Sin(x)
200
Trying to solve for this angle
What is Theta
200
160o
What is 20o
200
The Sin
what is Sin = 3/5
300
In SOH CAH TOA, what is the TOA
What is Tan = Opp/Adj
300
Tan(x)Csc(x)
What is Sec(x)
300
The longest side of a triangle
Hypotenuse
300
190o
What is 10o
300
The Cos
What is Cos = 4/5
400
The 3 other trig functions
What are Sec, Csc, and Cot
400
Sec(x)Cot(x)
what is Csc(x)
400
The side adjacent to the angle
Adj
400
340o
What is 20o
400
The Tan
What is Tan = 3/4
500
The reciprocal of Sin
What is Csc
500
Sin2(x) + Cos2(x)
What is 1
500
The side opposite of the angle
Opp
500
178o
What is 2o
500
The Sec
What is 5/4