What is Trigonometry?

Trigonometry
 is a branch of mathematics that deals with the study of triangles, particularly right triangles, and the relationships between their angles and sides. It is a foundational topic in mathematics with applications in science, engineering, architecture, navigation, astronomy, and many more.

The term "Trigonometry" comes from the Greek words trigonon (triangle) and metron (measure). It helps us understand and calculate the dimensions and angles of triangles using specific mathematical functions.

What’s Inside This Worksheet?

This worksheet is designed to give students a complete overview of the core concepts in trigonometry, ranging from the basics to more advanced topics.

Learning Goals

After completing this worksheet, you will be able to:
✅ Identify and describe the parts of a triangle.
✅ Apply trigonometric ratios in solving triangle problems.
✅ Use trigonometric identities to simplify expressions.
✅ Graph and analyze trigonometric functions.
✅ Solve equations involving trigonometric functions.
✅ Apply the laws of sines and cosines to non-right triangles.
✅ Understand real-life uses of trigonometry in various fields.

Topics:

Lesson 1: 

Lesson 2:

Lesson 3:

Lesson 4: