NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Multiple Choice QuestionsQuestion 11
Class 7 - Mathematics - Unit 5: Lines And Angles - Multiple Choice Questions
Question. 11
In Fig. 5.12, lines l and m intersect. Which is false?

(a)
(a) ∠a = ∠b
(b)
(b) ∠d = ∠c
(c)
(c) ∠a + ∠d = 180°
(d)
(d) ∠a = ∠d
Detailed Answer with Explanation:
∠a and ∠d are not equal. They are adjacent supplementary.