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[" In parallelogram "ABCD,E" is the mid-...

[" In parallelogram "ABCD,E" is the mid-point "],[" of side "AB" and "CE" bisects angle BCD.Prove "],[" that : "],[[" (i) "AE=AD],[" (ii) DE bisects "/_ADC" and "],[" (iii) Angle DEC is a right angle."]]

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