Which of the following statements correctly describes the relationship between two…
MATHEMATICS · Single correct · CBSE · Mathematics · Lines and Angles · Lines and Angles
Problem
Which of the following statements correctly describes the relationship between two adjacent angles whose measures add up to 180∘?
(a) If two adjacent angles are equal, their non-common arms form a straight line.
(b) If two adjacent angles sum to 90∘, their non-common arms form a straight line.
(c) If two adjacent angles sum to 180∘, their non-common arms form a straight line.
(d) If two adjacent angles sum to 180∘, their common arms form a straight line.