Math, asked by samridhsemwal1000, 10 months ago

please tell me answer with explanation​

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Answered by aakash990
2

we are given

 m < xab = 180(8 - 2) \div 8 = 135

we determine m <xab of the regular octagon

ABCD is a isosceles trapezium

So 45°

option b is correct

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