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If the measure of each exterior angle of...

If the measure of each exterior angle of a regular polygon is `(51 3/7)^@` , then the ratio of the number of its diagonals to the number of its sides is :
यदि किसी सम बहुभुज के प्रत्येक बाह्य कोण का मान `(51 3/7)^@` है, तो इसके विकर्णों की संख्या तथा इसकी भुजाओं की संख्या में अनुपात ज्ञात करें |

A

`2:1`

B

`3:1`

C

`5:2`

D

`13:6`

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