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OpenStudy (anonymous):
The moon forms a right triangle with the Earth and the sun during one of its phases, as shown below. A scientist measures the angle x and the distance y between the sun and the moon. Using complete sentences, explain how the scientist can use only these two measurements to calculate the distance between the Earth and the moon.
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OpenStudy (anonymous):
hartnn (hartnn):
this is trigonometry , right ?
OpenStudy (anonymous):
yea can u help
hartnn (hartnn):
yeah, u know SOH CAH TOA ?
hartnn (hartnn):
u have a hypontenuse, and you need opposite side of x so, which ratio can we use here appropriately. ?
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hartnn (hartnn):
which ratio has hypotenuse and opposite side u can answer here...
OpenStudy (anonymous):
sinx=p/y p=ysinx
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