SOLUTION: I need help with this problem: Parallelogram ABCD has these sides, AB=4 times the square root of 5, BC=12, AD=12, EF=4 times the square root of 5, find diagonal AC. Your help wil

Algebra ->  Algebra  -> Polynomials-and-rational-expressions -> SOLUTION: I need help with this problem: Parallelogram ABCD has these sides, AB=4 times the square root of 5, BC=12, AD=12, EF=4 times the square root of 5, find diagonal AC. Your help wil      Log On

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Question 23209: I need help with this problem: Parallelogram ABCD has these sides, AB=4 times the square root of 5, BC=12, AD=12, EF=4 times the square root of 5, find diagonal AC. Your help will be really appreciated.

Answer by wuwei96815(245) About Me  (Show Source):
You can put this solution on YOUR website!
What is EF? Did you mean CD?

I don't think that there is enough information given to solve this problem. You are going to need to know at least one of the angles formed by the sides. Let me know if I am wrong.