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Use the triangle below and the given trigonometric ratio to determine which angle in the triangle below is tan A = 7.5/18
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Use the triangle below and the given trigonometric ratio to determine which angle in the triangle below is

tan A = 7.5/18

Use the triangle below and the given trigonometric ratio to determine which angle-example-1
User Diego Vieira
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1 Answer

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Answer: Angle 2

The 7.5 cm side is opposite angle 2, so opposite = 7.5
The 18 cm side is adjacent to angle 2, so adjacent = 18

Therefore, tan(angle 2) = opposite/adjacent = 7.5/18
Replace "angle 2" with "A" and we have tan(A) = 7.5/18
User Li Jin
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