MATHEMATICS · Multi-part · CBSE · Mathematics · Lines and Angles · Lines and Angles
Problem
Lines AB and CD intersect at point O. Answer the following questions related to the angles formed at O.
(i) Define supplementary angles.
(ii) Using the definition of a linear pair, explain why the two angles that form a linear pair are always supplementary.
(iii) Distinguish between a linear pair and a pair of vertically opposite angles at the point of intersection of two lines.