MATHEMATICS · Single correct · CBSE · Mathematics · Lines and Angles · Lines and Angles
Problem
Angles ∠PQR and ∠RQS form a linear pair. If ∠PQR is obtuse, which of the following statements about ∠RQS is always true?
(a) It is obtuse.
(b) It is a right angle.
(c) It is acute.
(d) Its measure cannot be determined.