Trigonometry Final Review
Name:______________________________
About the FINAL:
*Your final for Trigonometry will be held on ____________________________ at __________________.
*There are __________ Multiple Choice Questions and _____________ Short Answer Questions.
*You may use one handwritten 3x5 notecard on the final. Calculators may also be used on the final.
*This packet will be due before you take your final NOT after.
*Students need to follow all Destiny High School rules in order to receive their final including Dress Code. Electronic
devices will not be allowed in testing room. Students who violate the rules or are found disrupting other students during
the final will have their test confiscated and asked to leave.
Practice Examples:
P. 335 – 338 (5-1, 5-2, 5-4, 5-5, 5-6, 5-7, 5-8)
p. 414 – 415 (6-1, 6-4)
5.1 – Angles and Degree Measure
Vocabulary
Vertex
Initial Side
Terminal Side
Standard
Position
Degree
Quadrantal
Angle
Coterminal
Angle
Reference
Angle
Definition
Example / Picture
5-2 Trigonometric Ratios in the Right Triangle
Words
Sine θ
Trigonometric Ratios
Symbol
Definition
Cosine θ
Tangent θ
SOH – CAH – TOA
Words
Cosecant θ
Reciprocal Trigonometric Ratios
Symbol
Definition
Secant θ
Cotangent θ
5-4 And 5-5 – Applying Trig Ratios
Angle of Elevation: Angle between a ________________ line
and the line of ______________ from an observer to an object at a
_________________ level.
Angle of Depression: Angle between a _______________ line
and the line of _______________ from the observer to an object at
a ______________ level.
Image from: http://tarantamath.pbworks.com
Trigonometry Unit 2 – Law of Sines and Law of Cosines Review
What is the Law of Sines?
When do you use the Law of Sines? __________________________________
What are all of the area formulas involving Sine? (there are 6 of them)
When do you have to check how many solutions there will be ? __________________________
(No swear words please.)
a<b
A < 90o
a < bsinA
No
Solution
a = bsinA
One
Solution
a > bsinA
Two
Solutions
One
Solution
a≥b
a≤b
No Solution
a>b
One
Solution
A ≥ 90o
What is the Law of Cosines?
When do you use the Law of Cosines? ___________________________
What is Hero’s Formula?
What is the formula for the semi-perimeter?
Follow these steps to answer the word problems
related to Law of Sines and Law of Cosines.
1. Read the problem
2. Draw and Label a diagram
3. Determine which law you will need to use.
4. Set-up
5. Solve
Unit 3 Radians and Graphing:
Word
Radians
Arc Length
Area of a
Sector
Amplitude
Period
Definition
Formula