Transcription of Trigonometry packet Geometry honors
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Trigonometry packet Geometry honors
Hertel/Williams/Lambert Trigonometry packet Geometry honors Table of contents: Day 1: Basic Trigonometry review SWBAT: 1) Explore and use Trigonometric Ratios to find missing lengths of triangles, and 2) Use trigonometric ratios and inverse trigonometric relations to find missing angles. Day 2: Trig review and Co-Functions SWBAT: 1) Solve problems involving angle of elevation/depression, and 2) Express sine and cosine in terms of its CoFunction. Day 3: Using Trigonometry to Determine Area SWBAT: Derive the formula for calculating the Area of a Triangle when the height is not known. Day 4: Law of Sines SWBAT: Find the missing side lengths of an acute triangle given one side length and the measures of two angles. Day 5: Law of Cosines SWBAT: Find the missing side lengths of an acute triangle given two side lengths and the measure of the included angle.
Basic Trigonometry Review Warm Up: Review the basic Trig Rules below and complete the example below: Basic Trigonometry Rules: These formulas ONLY work in a right triangle. The hypotenuse is across from the right angle. Questions usually ask for an answer to the nearest units. You need a scientific or graphing calculator. Example:
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