A. Examples
Completion requirements
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Example 2 |
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Determine the length of x, to the nearest tenth, in the diagram provided.
Begin by labelling the diagram.
The length adjacent to 34° and the hypotenuse are involved, so use the cosine ratio.
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Example 3 |
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Determine the measure of angle θ, to the nearest degree, in the following diagram.
Begin by labelling the diagram.
The length opposite θ and the hypotenuse are involved, so use the sine ratio.
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