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Unit 8: Introduction to Trigonometry
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This lesson covers skills from the following lessons of the NCERT Math Textbook: (i) 8.1 - Introduction and (ii) 8.2 Trigonometric ratios
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- Trigonometric ratios in right trianglesGet 3 of 4 questions to level up!
- Find trigonometric ratios using the Pythagorean theoremGet 3 of 4 questions to level up!
- Evaluating expressions involving trigonometric ratios of an angle when one ratio is givenGet 3 of 4 questions to level up!
This lesson covers skills from the following lessons of the NCERT Math Textbook: (i) 8.3 - Trigonometric ratios of some specific angles
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- Trigonometric ratios of special anglesGet 3 of 4 questions to level up!
- Special right trianglesGet 3 of 4 questions to level up!
- Evaluating expressions of trigonometric ratios for some special anglesGet 3 of 4 questions to level up!
This lesson covers skills from the following lessons of the NCERT Math Textbook: (i) 8.4 Trigonometric Identities
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- Evaluating expressions using basic trigonometric identitiesGet 3 of 4 questions to level up!
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