Mathematics

Mathematics

Problem

Quadrilaterals ABCD and ACDE are both cyclic. If (∠ABC=68∘)(\angle ABC = 68^{\circ}) and (∠ADC=112∘)(\angle ADC = 112^{\circ}), find (∠AEC)(\angle AEC). a) 68∘68^{\circ} b) 124∘124^{\circ} c) 112∘112^{\circ} d) 56∘56^{\circ}

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