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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- July 19th 2010, 11:21 PMGGGGGGGGGGGGGGGGGGReally 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 - July 19th 2010, 11:46 PMundefined
- July 20th 2010, 01:26 AMCaptainBlack
- July 20th 2010, 02:45 AMArchie Meade