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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