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প্রদত্ত চিত্রে যদি PQ || RS হয়, তাহলে x এর মান কত?

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Rajasthan 3rd Grade Level 1 Official Paper (Held On: 25 Feb, 2023 Shift 1)
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  1. 42
  2. 74
  3. 106
  4. 126

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Option 1 : 42
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<p><strong>প্রদত্ত:</strong></p><p>PQ || RS (PQ, RS এর সমান্তরাল)</p><p>কোণ 1 = (3x - 20)°</p><p>কোণ 2 = (2x - 10)°</p><p><strong>অনুসৃত ধারণা:</strong></p><p>যখন দুটি সমান্তরাল রেখাকে একটি ছেদক দ্বারা ছেদ করা হয়, তখন পরপর উৎপন্ন অন্তঃস্থ কোণগুলি পরিপূরক হয়। এর অর্থ হল পরপর উৎপন্ন অন্তঃস্থ কোণগুলির পরিমাপের সমষ্টি 180°।</p><p>প্রদত্ত চিত্রে, (3x - 20)° এবং (2x - 10)° চিহ্নিত কোণগুলি পরপর উৎপন্ন অন্তঃস্থ কোণ।</p><p><strong>গণনা:</strong></p><p>পরপর উৎপন্ন অন্তঃস্থ কোণগুলির ধারণা অনুসারে:</p><p>(3x - 20)° + (2x - 10)° = 180°</p><p>একই রকম পদগুলি একত্রিত করুন:</p><p>3x + 2x - 20 - 10 = 180</p><p>5x - 30 = 180</p><p>5x = 180 + 30</p><p>5x = 210</p><p>x = 210 / 5</p><p>x = 42</p><p><strong>∴ x এর মান হল 42</strong></p> - www.domiterapia.com
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Q1.In the given figure if PQ || RS, then the value of x is -
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