5. Trigonometry Basics

Sections

Navigate through the learning materials and practice exercises.

1. 1

   Right-Angled Triangle And Terminology

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   This section introduces the right-angled triangle, its sides, and the basic...

2. 2

   Trigonometric Ratios

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   This section covers the fundamental trigonometric ratios defined for...

3. 2.1

   Primary Trigonometric Ratios

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   This section introduces the primary trigonometric ratios and their...

4. 2.2

   Important Note

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   This section emphasizes the importance of trigonometric ratios being valid...

5. 3

   Reciprocal Ratios

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   This section defines the reciprocal trigonometric ratios, providing...

6. 4

   Fundamental Identities

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   This section introduces trigonometric identities derived from the...

7. 5

   Using Trigonometric Ratios To Find Sides And Angles

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   This section covers how to use trigonometric ratios to find unknown sides...

8. 5.1

   Finding A Side

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   This section explains how to find the unknown sides and angles of a...

9. 5.2

   Finding An Angle

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   This section explores how to find angles in right-angled triangles using...

10. 6

    Solving Right-Angled Triangle Problems

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    This section guides students in solving problems related to right-angled...

11. 7

    Example Problems

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    This section presents practical examples using trigonometric ratios to solve...

12. 7.1

    Example 1

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    This section introduces trigonometry, focusing on right-angled triangles and...

13. 7.2

    Example 2

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    This section focuses on using trigonometric ratios to solve problems...

14. 8

    Summary

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    This section summarizes the essential concepts of trigonometry, focusing on...