miaclaytonM5031 miaclaytonM5031
  • 07-02-2024
  • Mathematics
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A trapezium ABCD has AD parallel BC, point E is on AD so that line segments BE, CE divide ABCD into 3 right-angled triangles. The triangles are similar, but not same. All the triangles side lengths are integers. AD = 2009. What is the length of BC?

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