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Question

In the given right angle triangle, if Sinθ =35, then find the value of 3tanα.


A

4

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B

3

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C

5

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D

1

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Solution

The correct option is A

4


In the given figure.Given,
sin θ=35=ABAC
AC2=AB2+BC2
52=32+BC2
BC = 4

Hence,
3tanα=3×BCAB=43
3tanα = 4


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