Asked by mathsen

Let ABC be a triangle such that angle ACB = 135 degrees. Prove that
AB^2 = AC^2 + BC^2 + ¡Ì2 x AC x BC.
Answered by Jen
You did not attempt any of the many problems you listed, therefore, don't be surprised if nobody chooses to help you.
Answered by GuruBlue
We do not do your homework for you. After you have worked the problems, a teacher will be happy to make suggestions or corrections.
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