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OpenStudy (bloomlocke367):
Explain how to use the measures of a right triangle to calculate the exact value of sin 30 degrees.
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OpenStudy (bloomlocke367):
I'm not sure what this question is asking. Not sure if it wants me to explain that sin=opposite/hypotenuse...
OpenStudy (bloomlocke367):
@iGreen @iambatman
OpenStudy (anonymous):
Use the unit circle.
OpenStudy (bloomlocke367):
how?
OpenStudy (anonymous):
Or you can use special triangles
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OpenStudy (anonymous):
do you know your 30-60-90triangle or 45-45-90 triangle?
OpenStudy (bloomlocke367):
yes... but currently were are on the unit circle... so I think I have to use that.. but I don't understand what the question actually wants from me.
OpenStudy (anonymous):
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