NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 5: Lines And Angles - Problems and Solutions

Question 83

Question. 83

83. In Fig. 5.43, write all the pairs of supplementary angles.

Answer:

∠7, ∠2; ∠1, ∠8; ∠5, ∠6; ∠2, ∠6; ∠3, ∠4; ∠4, ∠5

Detailed Answer with Explanation:

All pairs that sum to 180° are supplementary. Listed pairs satisfy the condition.