Unit I Right Triangles & Trigonometry

In this unit, students will connect Pythagorean Theorem to special right triangles. Students will also learn about trigonometric ratios through similarities in right triangles.

Basic Trigonometry

Introduction to Trigonometric Functions

Khan Academy_Trigonometric Identities

Law of Cosines

Law of Sines

Midline, Amplitude and Period of a Function

SOH-CAH-TOA

The Law of Sines: The Ambiguous Case

Trick for doing trigonometry mentally!

When do you use Law of Sines or Cosines

Similar Right Triangles Side Lengths

Class Notes:

• Pythagorean Theorem
• Special Right Triangles
• Similar Right Triangles
• Day 2 Similar Right Triangles
• Tangent Ratios
• Sine Ratios
• Cosine Ratios
• Trig Identity