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Find the value of the following expression: 10 tan 45° - Mathematics

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Question

Find the value of the following expression:

10 tan 45°

Sum
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Solution

Given: 10 tan 45°

tan 45° = 1   ...(Since in a 45° right triangle the opposite and adjacent sides are equal)

10 × tan 45°

= 10 × 1

= 10

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Chapter 18: Trigonometric Ratios of Some Standard Angles and Complementary Angles - Exercise 18A [Page 372]

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Nootan Mathematics [English] Class 9 ICSE
Chapter 18 Trigonometric Ratios of Some Standard Angles and Complementary Angles
Exercise 18A | Q 6. (ii) | Page 372
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