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 = $\frac{AB}{AC}$

⇒ cos x = $\frac{12}{24}$

⇒ cos x = $\frac{1}{2}$
⇒ 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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