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DGus. ABCD is a trapezium in which All DC ŁAD = BC. If Cess drawn tasallel to AD,meeting AB at E , prove the following:a AECD is a parallelogram=> AB Il CD Cginen) ; ADUL ECC by construction)AECD is a parallelogramb) AD - ECAD = BC & given) EC i constructed as a transweral it isE |
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