abcd be a quadrilateral – Discussion Forum

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Kriti

Asked: September 28, 2026In: Class 9 Maths

Let ABCD be a quadrilateral. (i) List all sides of ABCD adjacent to side AB. List all sides opposite to AB. (ii) List all angles of ABCD adjacent to ∠A. List all angles opposite to ∠A. (iii) Define a pair of opposite sides and a pair of opposite angles without using the names of the vertices.

Sides adjacent to AB are DA and BC, while the opposite side is CD. Angles adjacent to ∠A are ∠B and ∠D, while opposite angle is ∠C. Opposite sides share no vertices; opposite angles share no sides. Ganita Manjari part 2 ...