Question

谞转讜谉 诪砖讜诇砖 ABC 讜诪注讙诇 注诐 专讚讬讜住 10 砖讞讜转讱 讻诇 讗讞讚 诪讛爪诇注讜转 砖诇 讛诪砖讜诇砖 讘砖转讬 谞拽讜讚讜转: 谞拽讜讚讜转
P 讜-Q 注诇 讛爪诇注 BC, 谞拽讜讚讜转 K 讜-L 注诇 讛爪诇注 CA, 讜谞拽讜讚讜转 M 讜-N 注诇 讛爪诇注 AB, 讻讱 砖诪转拽讬讬诐 `AM = MN = KL = PQ = 2PB = BC/6`. 诪爪讗讜 讗转 砖讟讞 讛诪砖讜诇砖 ABC.

Topics:
Geometry -> Area Calculation Geometry -> Plane Geometry -> Triangles Geometry -> Plane Geometry -> Circles
Sources:
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