
Two parallel lines are crossed by a transversal. What is the measure of 247
Answer
Solution 74.122 ZY26 22 23 28 4 24 = 9 Two line parrala to each other and one line cut them transversally then pair of angles are equall. i Costesponding angles (47.74)4 (L3,L2) i) Alteinet interior angle (L1, 23)(6,27) Alternet exterior angle (L2,48)+ (24,74') ins Oposite angle (L1, L2)4 (23,48) etc. L4=74 by exterior (ofternet) angle theorom [ 24 = 74' | Ans