Question
Download Solution PDFΔABC चे क्षेत्रफळ 44 चौरस सेमी आहे. जर D हा BC चा मध्यबिंदू असेल आणि E हा AB चा मध्यबिंदू असेल, तर ΔBDE चे क्षेत्रफळ (चौरस सेमी मध्ये) किती आहे?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFजर D हा BC चा मध्यबिंदू असेल आणि E हा AB चा मध्यबिंदू असेल तर
DE ∥ AC
समजा BC = 2 एकक आणि BD = 1 एकक
जसे आपणास माहित आहे,
ΔBDE चे क्षेत्रफळ/ΔBCA चे क्षेत्रफळ = (BD/BC)2
⇒ ΔBDE चे क्षेत्रफळ/44 = (1/2)2
∴ ΔBDE चे क्षेत्रफळ= (1/4) × 44 = 11 चौरस सेमी
Last updated on Jul 12, 2025
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