130° এর সম্পূরক কোণের পূরক কোণ কত?

  1. 50°
  2. 30°
  3. 40°
  4. 70°

Answer (Detailed Solution Below)

Option 3 : 40°
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Detailed Solution

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প্রদত্ত:

সম্পূরক কোণগুলির মধ্যে একটি হল 130°

অনুসৃত ধারণা:

সম্পূরক কোণের জন্য: দুটি কোণের যোগফল হল 180°

পূরক কোণের জন্য: দুটি কোণের যোগফল 90°

গণনা:

150° এর সম্পূরক কোণ = 180° - 130° = 50°

50° এর পূরক কোণ = 90° - 50° = 40°

∴ 130° এর সম্পূরক কোণের পূরক কোণ হল 40°

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