NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Multiple Choice Questions

Question 11

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.