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**Chapter 1: Angles and Measurement**

Topic |
Video Link |
Quiz Link |
Discription |

(01)Introduction |
T1-Angles and Measurement-Introduction | ||

(02)Sexagesimal System |
T2-Angles and Measurement-Sexagesimal System | ||

(03)Centisimal System |
T3-Angels and Measurement-Centisimal System | ||

(04)Circular System |
T4-Angles and Measurement-Circular System | ||

(05)Coterminal Angles |
T5-Angels and Measurement-Coterminal Angles | ||

(06)Length of Arc and Area of Sector |
T6-Angel and Measurement-Length of Arc and Area of Sector | ||

(07)Angles of Polygon |
T7-Angles and Measurement-Angles of Polygon | ||

(08)Clock Problems |
T(7.5)-Angles and Measurement-Clock Problems |

(To watch all the videos of above chapter as a single playlist, click here.)

**Chapter 2: Trigonometric ratios and functions**

Topic | Video Link | Quiz Link | Discription |

(09)Trigonometric Ratios of Acute Angles |
T8-Trigonometric Ratios and Functions-Acute Angles | ||

(10)Trigonometric Ratios of any angle Using Unit Circle |
T9-Trigonometric Ratios and Functions-Any Angle Using Unit Circle | ||

(11)Trigonometric Ratios of any angle Using Unit Circle (Continued) |
T(9.5)-Trigonometric Ratios and Functions-Any angle Using Unit Circle (Continued) | ||

(12) Trigonometric Ratios of Compound Angle (Intro) |
T10-Trigonometric Ratios and Functions-Compound Angle(intro) | ||

(13)Trigonometric Ratios -Allied Angles Formulae |
T11-Trigonometric Ratios and Functions-Allied Angles Formulae | ||

(14)Trigonometric Ratios of any angle (Practice Problems) |
T12-Trigonometric Ratios and Functions-Practice-Any Angle | ||

(15)Graphs of Sine x and Cosine x functions |
T13-Trigonometric Ratios and Functions-Graphs of Sine x and Cosine x | ||

(16)Graphs of tan, cot, sec and cosec functions |
T14-Trigonometric Ratios and Functions-Graphs of tan cot sec and cosec |

(To watch all the videos of above chapter as a single playlist, click here.)