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TR-MO-R1 2025 Problem 5

    Tüm köşeleri aynı çember üzerinde yer alan bir ABCDEABCDE beşgeninde AB∥CEAB \parallel CE ve AC∥DEAC \parallel DE koşulları sağlanıyor. ABAB ve CDCD doğrularının kesişim noktası FF olmak üzere, ∣CF∣=8|CF| = 8, ∣CD∣=12|CD| = 12 ve ∣DE∣=30|DE| = 30 ise, ∣AC∣|AC| kaçtır?

    a) 1515 b) 1818 c) 2020 d) 3636 e) 4545

    Dataset text TÜBİTAK olympiad set, Matematik_2025_1.Asama_5. Quoted with source.

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