SOLUTION: I have the answer already it is Tanθ= 9/(8√7). my teacher said we cant have a square root on the denominator how do I change the square root to be on the nominator ?

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Question 931083: I have the answer already it is Tanθ= 9/(8√7). my teacher said we cant have a square root on the denominator how do I change the square root to be on the nominator ?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Multiply NUM and DEN by the sqrt(7)