दिलेला प्रश्न वाचा आणि प्रश्नाचे उत्तर देण्यासाठी खालीलपैकी कोणती माहिती पुरेशी आहे ते ठरवा. ∠ACB चे मूल्य काय आहे?

1
2 ∠D = 60°

This question was previously asked in
RRC Group D Previous Paper 1 (Held On: 17 Sep 2018 Shift 1)
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  1. फक्त 2 पुरेसे आहे
  2. 1 आणि 2 दोन्ही पुरेसे आहेत
  3. फक्त 1 पुरेसे आहे
  4. एकतर 1 किंवा 2 पुरेसे आहे.

Answer (Detailed Solution Below)

Option 2 : 1 आणि 2 दोन्ही पुरेसे आहेत
Free
RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

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गणना:

वर्तुळाच्या एकाच खंडावरील दोन भिन्न बिंदूंवरील जीवेचे कोन समान असतात.

∵ ∠D = 60°

तर, ∠ACB = ∠D = 60°

म्हणून, 1 आणि 2 दोन्ही पुरेसे आहेत (पर्याय 2 योग्य आहे)

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