In quadrilateral

MATHEMATICS · Single correct · CBSE · Mathematics · Quadrilaterals · Quadrilaterals

Problem

In quadrilateral ABCDABCD, ∠A=70∘\angle A = 70^\circ and ∠C=110∘\angle C = 110^\circ. If ∠CBD=45∘\angle CBD = 45^\circ, then ∠CAD\angle CAD equals (a) 50∘50^{\circ} (b) 45∘45^{\circ} (c) 40∘40^{\circ} (d) 65∘65^{\circ}

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