NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Problems and SolutionsQuestion 110
Class 7 - Mathematics - Unit 5: Lines And Angles - Problems and Solutions
Question. 110
110. In Fig. 5.63, examine whether the following pairs of lines are parallel or not:
(i) EF and GH
(ii) AB and CD
Answer:
(i) No
(ii) Yes
Detailed Answer with Explanation:
(i) Angles formed are not supplementary, so EF and GH are not parallel.
(ii) Angles formed are equal, so AB ∥ CD.