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Omni-MATH / Let ABCD be a quadrilateral with an inscribed circle ω that has center I. If IA=5,IB=7,IC=4,ID=9, find the value of (AB)/(CD). · Discussion

Discussing Let ABCD be a quadrilateral with an inscribed circle ω that has center I. If IA=5,IB=7,IC=4,ID=9, find the value of (AB)/(CD). · Omni-MATH

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