Let ABC be a triangle such that angle ACB = 135°. Prove that:

I really have no Idea how to solve this, any help is really appreciated. Thanks

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- Jul 20th 2010, 12:21 AMGGGGGGGGGGGGGGGGGGReally need help on this hard problem IMO
Let ABC be a triangle such that angle ACB = 135°. Prove that:

I really have no Idea how to solve this, any help is really appreciated. Thanks - Jul 20th 2010, 12:46 AMundefined
- Jul 20th 2010, 02:26 AMCaptainBlack
- Jul 20th 2010, 03:45 AMArchie Meade