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OpenStudy (anonymous):
In 30-60-90 triangles I know how to find hypotenuse from short, Long from Short, but not hypotenuse from long, someone help? (Pic below) Long=3 Hypotenuse=?
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OpenStudy (anonymous):
OpenStudy (anonymous):
3/cos30
OpenStudy (anonymous):
Can you explain why?
OpenStudy (anonymous):
cos30=long/hypotenuse so h=3/cos30
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OpenStudy (anonymous):
Thank you, seems simple enough.
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