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Right Triangle Trigonometry

Author: Jonathan Heeren

Basic trigonometric ratios

Please copy down these notes into your notebook for credit

Basic Ratios of Sine, Cosine, and Tangent

This short video will show how the basic trig functions work.

Trig ratios with examples

This video walks through the basic trig functions and works through some examples.

Source: http://www.youtube.com/watch?v=eIRPV_q5ubE

Mr. Heeren video

Mr. Heeren explaining some examples

Examples using Sin and Cos

This is a short video with some examples of setting up the a few trig ratios.

Source: https://www.khanacademy.org/math/trigonometry/basic-trigonometry/basic_trig_ratios/v/example--using-soh-cah-toa

Using inverse trig functions

This will use inverse functions to solve for angle measures.

Source: https://www.khanacademy.org/math/trigonometry/basic-trigonometry/basic_trig_ratios/v/example--trig-to-solve-the-sides-and-angles-of-a-right-triangle

Solve a right triangle

This is an example of using multiple trig ratios to find all sides and angles of a right triangle.

Source: http://www.youtube.com/watch?v=fjUN809FPRs

Trig Ratios: Solve for sides

Trig Ratios: Solve for Sides and Angles

Solve All Right triangles using trig

Right Triangle Trig Packet