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Right Triangle Trigonometry

Right Triangle Trigonometry

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Author: Leif Park Jordan
Description:
  1.  

    Introduce the sine, cosine, and tangent ratios.

  2.  

    Demonstrate how to apply the trigonometric ratios to solve for an unknown side of a right triangle given an angle and side length.

  3.  

    Provide real world examples that apply the trigonometric ratios.

 

This packet should help a learner seeking to understand the sine, cosine, and tangent trigonometric ratios for right triangles.

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Tutorial

Sine

This video introduces the sine function.

Source: RobertOB on Guaranteach

Cosine

This video introduces the cosine function.

Source: Kevin Kriescher on Guaranteach

Tangent

This video introduces the tangent function.

Source: RobertOB on Guaranteach

Solving for a Missing Side

This video demonstrates how to find an unknown side of a right triangle using trigonometric ratios. It also shows how trigonometry can be useful in real life.

Source: Ronald on Guaranteach