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Leto [7]
3 years ago
5

Which expression can be used to find the value of x?

Mathematics
1 answer:
____ [38]3 years ago
7 0

Answer:

       23 sin 55°

x = ------------------           (matches first answer choice)

          sin 85°

Step-by-step explanation:

Note that 2 angles and 1 side length are given.  This is a typical application of the Law of Sines.  The formula for finding the length of side x is:

       23 sin 55°

x = ------------------           (matches first answer choice)

          sin 85°

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-----------------

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Simply substitute the value of

3

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(

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is the function of

f

(

x

)

, however, in this case,

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is

3

f

(

3

)

=

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(

3

)

−

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