Find the value of 'x' in each of the following: - Mathematics

Find the value of 'x' in each of the following:

Sum

From the figure, we have

cos x = `"AB"/"AC"`

⇒ cos x = `(12)/(24)`

⇒ cos x = `(1)/(2)`
⇒ cos x = cos60°
⇒ x = 60°.

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Trigonometric Equation Problem and Solution

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Chapter 27: Trigonometrical Ratios of Standard Angles - Exercise 27.2

Chapter 27 Trigonometrical Ratios of Standard Angles
Exercise 27.2 | Q 1.3

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