Points and lie on a circle in this order such that

MATHEMATICS · Single correct · CBSE · Mathematics · Circles · Circles

Problem

Points A,B,C,A, B, C, and DD lie on a circle in this order such that AB∥CDAB \parallel CD. If ∠ADC=48∘\angle ADC = 48^\circ, determine ∠ABC\angle ABC. (a) 48∘48^\circ (b) 148∘148^\circ (c) 96∘96^\circ (d) 132∘132^\circ

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