Chapter T: Trigonometry

T1

&

T2

Angles and Degree Measure

Trigonometric Ratios of an Acute Angle and of Any Angle

Angles in the System of Coordinates and Definitions of Sine, Cosine, and Tangent_Anna Kuczynska

Definitions of Sine, Cosine, and Tangent of any angle from 0° to 360°_Steve Stein

Angles from 0° to 360°_Judy Larsen

DMS and decimal degrees mode_Judy Larsen

Signs of Trigonometric Functions, Basic Trigonometric Identities, and Special Triangles_Anna Kuczynska

Special Triangles_profrobbob

Trig ratios in terms of x, y, r; signs of trig ratios in different quadrants; and finding values of trig ratios of an angle determined by a point on its transversal_Judy Larsen

Basic identities, special triangles, and reference angles_Judy Larsen

T3

Evaluation of Trigonometric Functions

Values of trigonometric functions of any angle in the first rotation_Anna Kuczynska

Values of trigonometric functions of angles in the first rotation_alrichards314

Solving basic trigonometric equations for all angles from 0° to 360°_Judy Larsen

T4

Applications of Right Angle Trigonometry

Applications of right angle trigonometry_Anna Kuczynska

Introduction to right angle trigonometry_Judy Larsen

Applications of right angle trigonometry – single triangle problems_Kevin Dorey

Applications of right angle trigonometry_Judy Larsen

Applications of right angle trigonometry – two triangle problem_yourmathgal

T5

The Law of Sines and Cosines and Their Applications

The Law of Sines with applications_Anna Kuczynska

The Law of Cosines with applications_Anna Kuczynska

The Law of Sines with applications_Judy Larsen

The Law of Cosines with applications_Judy Larsen

Applications of The Law of Sines and Cosines_profrobbob

Finding area of a triangle knowing two sides and the enclosed angle_Judy Larsen