NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Multiple Choice Questions
Question 29

Question.  29

In a pair of adjacent angles: (i) vertex common, (ii) one arm common, (iii) uncommon arms opposite rays. Then

(a)

(a) All true

(b)

(b) (iii) false

(c)

(c) (i) false, (ii)(iii) true

(d)

(d) (ii) false

Detailed Answer with Explanation:

In adjacent angles, uncommon arms are not always opposite rays. So (iii) false.