NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Multiple Choice QuestionsQuestion 20
Class 7 - Mathematics - Unit 5: Lines And Angles - Multiple Choice Questions
Question. 20
In Fig. 5.18, a and b are

(a)
(a) alternate exterior angles
(b)
(b) corresponding angles
(c)
(c) alternate interior angles
(d)
(d) vertically opposite angles
Detailed Answer with Explanation:
Angles a and b are between the parallel lines, opposite sides of transversal ⇒ alternate interior angles.