English

Use tables to find sine of 21°

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Question

Use tables to find sine of 21°

Numerical
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Solution

sin 21° = 0.3584

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Chapter 21: Trigonometrical Identities - EXERCISE 21 (D) [Page 339]

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Selina Concise Mathematics [English] Class 10 ICSE
Chapter 21 Trigonometrical Identities
EXERCISE 21 (D) | Q 2. (i) | Page 339
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