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Mathematics 20 Online
OpenStudy (anonymous):

WILL GIVEN MEDAL!!! according to the diagram, a surveyor is using a measuring instrument to calculate the height of a building, which trigonometric ratio is equal to C/B in the diagram? A. tanC B. tanB C. sinC D. sinB E. cosC

OpenStudy (anonymous):

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OpenStudy (anonymous):

Wait, what the sides specifically? Like AC... etc

OpenStudy (valpey):

tan C is AB/AC

OpenStudy (anonymous):

the ratio has to be equal to \[\frac{ c }{ b }\]

OpenStudy (anonymous):

it doesnt say what the sides equal

OpenStudy (valpey):

Side c is usally opposite angle C so I think c = AB

OpenStudy (anonymous):

line AC is b and line AB is c

OpenStudy (anonymous):

that is all it says

OpenStudy (valpey):

ok then tan C is c/b

OpenStudy (anonymous):

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OpenStudy (valpey):

Tangent = Opposite/Adjacent

OpenStudy (anonymous):

Yeah @Valpey was correct, tanC is the answer

OpenStudy (valpey):

SOH CAH TOA

OpenStudy (anonymous):

okay, would you mind explaining a little further?@Valpey

OpenStudy (valpey):

That is just the definition of the tangent of an angle. it is the ratio of the opposite to the adjacent side in a right triangle.

OpenStudy (anonymous):

oh okay!:)

OpenStudy (anonymous):

thank you!!

OpenStudy (valpey):

you bet

OpenStudy (anonymous):

If you guys know algebra 2, you should help me with my question ;)

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