MATHEMATICS · Single correct · CBSE · Mathematics · Lines and Angles · Lines and Angles
Problem
Line t cuts lines ℓ and m. One pair of alternate interior angles formed measures (5x−7)∘ and (3x+29)∘. For what value of x will lines ℓ and m be parallel?
(a) 20
(b) 17
(c) 18
(d) 22