Trigonometry 1

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Section 2.4 Trigonometry 1

Key Inquiry Questions 2.4.1.

What is trigonometry?

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How do we use trigonometry in real-life situations?

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By the end of this sub-strand, you should be able to:

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Define and apply trigonometric ratios (sine, cosine, tangent).
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Solve for unknown sides and angles using trigonometric ratios.
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Apply trigonometric values of special angles ($30^\circ, \,45^\circ, \,60^\circ$) in solving geometric problems.
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Analyze and interpret relationships between angles and side lengths in various contexts to solve application problems.
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