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Solve the Problem θ\theta , a Tree Casts a Shadow yy , as a Function of the Angle

Question 264

Multiple Choice

Solve the problem.
-When the angle of elevation of the sun is θ\theta , a tree casts a shadow. Write a formula which expresses the length of the tree's shadow, yy , as a function of the angle θ\theta and the height of the tree, xx .


A) y=xcos⁡θy = x \cos \theta
B) y=xcot⁡θy = x \cot \theta
C) y=cot⁡θxy = \frac { \cot \theta } { x }
D) y=xtan⁡θy = x \tan \theta

Correct Answer:

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