দুইটি সম্পূরক কোণের অনুপাত ৩ : ২ হলে ছোট কোণটির মান কত?

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A

৬৪°

B

৭২°

C

৮১°

D

১০৮°

উত্তরের বিবরণ

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Updated: 2 weeks ago

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