Question

write vertically opposite angles and allied angles by using figure ​

Answer 1

As shown in fig.

∠1=∠4 and ∠2=∠3 (vertically opposite angle)

∠7=∠8 and ∠5=∠6 (vertically opposite angle)

∠9=∠10and∠11=∠12 (vertically opposite angle)

∠13=∠14 and ∠15=∠16 (vertically opposite angle)

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