NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Multiple Choice QuestionsQuestion 37
Class 7 - Mathematics - Unit 5: Lines And Angles - Multiple Choice Questions
Question. 37
In Fig. 5.30, line l intersects two parallel lines PQ and RS. Then, which one is not true?

(a)
(a) ∠1 = ∠3
(b)
(b) ∠2 = ∠4
(c)
(c) ∠6 = ∠7
(d)
(d) ∠4 = ∠8
Detailed Answer with Explanation:
By alternate interior/corresponding angle rules, (a),(b),(c) hold. ∠4=∠8 is not necessarily true.