Ex 3.3, 11 - Chapter 3 Class 8 Understanding Quadrilaterals

Last updated at July 20, 2026 by

Ex 3.3, 11 - Find angle C in Fig 3.33 if AB parallel DC - Ex 3.3

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Ex 3.3, 11 Find m∠C in. If (𝐴𝐵) ̅∥ (𝐷𝐶.) ̅ Given AB ∥ DC and BC is the transversal So, ∠ B & ∠ C are angles on the same side of transversal ∠ B + ∠ C = 180° 120° + ∠ C = 180° ∠ C = 180° – 120° ∠ C = 60° (Interior angles on same side of transversal are supplementary)

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