Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class
Last updated at May 29, 2023 by Teachoo
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)