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प्रश्न
In the following figure, write, if any, (i) each pair of vertically opposite angles, and (ii) each linear pair.
उत्तर
Vertically opposite angles are the angles, opposite to each other when two lines cross, A linear pair is a pair of adjacent angles whose non-common sides are opposite rays.
Following are vertically opposite angles and linear pair in the above figure:
| Figure | Vertically opposite angles | Linear pair |
|
∠1, ∠3; ∠2, ∠4; ∠5, ∠7; ∠6, ∠8 | ∠1, ∠2; ∠1, ∠4; ∠4, ∠3; ∠3, ∠2; ∠5, ∠8; ∠8, ∠7; ∠7, ∠6, ∠6, ∠5 |
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