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Mathematics 12 Online
OpenStudy (anonymous):

the longer leg of a 30°-60°-90° triangle is 18. What is the length of the other leg?

jhonyy9 (jhonyy9):

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jhonyy9 (jhonyy9):

tn 30 = sqrt3 /3 sqrt3 /3 = AB/18 AB = 18sqrt3 / 3 AB = 6sqrt3

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