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If √3 = 1.732, find (correct to two decimal place) the value of 2 tan 30 ° - Mathematics

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Question

If `sqrt3` = 1.732, find (correct to two decimal place)  the value of  `(2)/(tan 30°)`

Sum

Solution

`(2)/(tan30°) = 2/(1/sqrt3)= 2sqrt3 = 2 xx 1.732 = 3 .46`

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Chapter 23: Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios] - Exercise 23 (A) [Page 292]

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Selina Concise Mathematics [English] Class 9 ICSE
Chapter 23 Trigonometrical Ratios of Standard Angles [Including Evaluation of an Expression Involving Trigonometric Ratios]
Exercise 23 (A) | Q 10.2 | Page 292

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