यदि कोण (5x - 2)° और 82° संपूरक कोणों का युग्म बनाते हैं, तो x का मान है:

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RRB Technician Grade III Official Paper (Held On: 28 Dec, 2024 Shift 2)
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  1. 90
  2. 20
  3. 45
  4. 30

Answer (Detailed Solution Below)

Option 2 : 20
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दिया गया है:

यदि कोण (5x - 2)° और 82° संपूरक कोणों का युग्म बनाते हैं, तो x का मान ज्ञात कीजिए।

प्रयुक्त सूत्र:

संपूरक कोणों का योग 180° होता है।

गणना:

(5x - 2)° + 82° = 180°

⇒ 5x - 2 + 82 = 180

⇒ 5x + 80 = 180

⇒ 5x = 100

⇒ x = 20

इसलिए, सही उत्तर विकल्प (2) है।

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