Trigonometry
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Solved: A bridge is built across a small lake from a gazebo to a dock ( see figure )
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Solved: Example 8 6 If 𝑠 𝑖 𝑛 𝑥 ° = 0 . 7 , 𝑐 𝑜 𝑠 𝜃 ° = 0 . 6 and 𝑡 𝑎 𝑛 𝛼 ° = 0 . 4 , write down the values of
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Solved: Find the exact value of the following expression. Write the answer as a single fraction
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Solved: The graphs of 𝑓 ( 𝑥 ) = – 𝑥 2 + 7 𝑥 + 8 and 𝑔 ( 𝑥 ) = – 3 𝑥 + 2 4 are sketched below. 𝑓 and 𝑔 intersect in 𝐷 and 𝐵
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Solved: The three right triangles below are similar.
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Solved: Two gears are adjusted so that the smaller gear drives the larger one, as shown in the figure
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Solved: Use the Law of Sines to solve ( if possible ) the triangle. answer blank. ) , 𝐴 = 1 2 9 ° , 𝑎 = 2 5 , 𝑏 = 2 4
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Solved: Use your trigonometry knowledge to answer the following question
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Solved: Write each expression in terms of sine and cosine
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