Solving Right Angled Triangles with Sine and Cosine Ratio

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Solving Right Angled Triangles with Sine and Cosine Ratio

The inverse trigonometric functions sin⁻¹ ( θ ), cos⁻¹ ( θ ), and tan⁻¹ ( θ ) are used to find the unknown measure of an angle of a right triangle when two side lengths are known.

Example 3.3.1:

In ΔABC, find θ and the length of the missing side BC.

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JSS3: MATHEMATICS - 2ND TERM

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Solving Right Angled Triangles with Sine and Cosine Ratio

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Example 3.3.1:

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JSS3: MATHEMATICS - 2ND TERM

Quizzes

Solving Right Angled Triangles with Sine and Cosine Ratio

Topic Content:

Example 3.3.1:

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