MATHEMATICS · Single correct · CBSE · Mathematics · Lines and Angles · Lines and Angles
Problem
Two parallel railway tracks run exactly east–west. A straight service road crosses the tracks. The angle between the road and the first track on the north-east side is 48∘. What is the obtuse angle that the road makes with the second track on the south-west side?
(a) 96∘
(b) 138∘
(c) 132∘
(d) 156∘