Basic Trigonometry Part I

Lesson:	300 - 1 Hour 17 Minutes
Summary:	This lesson is for the beginning trigonometry student or for anyone who has not recently studied trigonometry. It includes a review of triangles, the Pythagorean theorem, the 3 primary trig ratios (Sine, Cosine and Tangent), and finding unknown sides and angles in triangles. After this lesson, you will be able to: - name the parts of a triangle - use the Pythagorean theorem - find the sin, cos or tan of any angle - use your calculator for trigonometry - find the unknown side in any right angle triangle - find the unknown angle in any right angle triangle
Question:

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You will have the best learning experience with Lesson 300 when you are familiar with the topics covered in the lessons listed below: Lesson 135 Solving Linear Equations Part I Lesson 160 Operations with Radicals

Lessons in the trigonometry category:

• 300 Basic Trigonometry Part I
• 305 Solving Word Problems Using Sine Cosine and Tangent
• 315 Basic Trigonometry Part II