In figure (3) given below, ABCD is a rhombus. Find the value of x.

Question

KnowledgeBoat · Accepted Answer

As AD || BC, sum of co-int ∠s = 180°. ∠A + ∠B = 180° ∠B = 180° - ∠A = 180° - 72° = 108°. The diagonals of rhombus bisect the angles. ⇒ x = 54. Hence, x = 54.

Mathematics

In figure (3) given below, ABCD is a rhombus. Find the value of x.

Rectilinear Figures

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