त्रिभुज का क्षेत्रफल (इकाई2 में) क्या है, जिसके शीर्ष A(4, 8),B(-6, 2) और C(5, 4) हैं?

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AAI ATC Junior Executive 21 Feb 2023 Shift 1 Official Paper
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  1. 46
  2. 48
  3. 21
  4. 23

Answer (Detailed Solution Below)

Option 4 : 23
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दिया गया है:

त्रिभुज के शीर्ष A(4, 8), B(-6, 2) और C(5, 4) हैं। 

अवधारणा:

उस त्रिभुज का क्षेत्रफल निम्न द्वारा दिए जाते हैं, जिसके शीर्ष हैं,

गणना:

त्रिभुज के शीर्ष A(4, 8), B(-6, 2) और C(5, 4) हैं,

तो क्षेत्रफल है,

अतः विकल्प (4) सही है।

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