Question
Download Solution PDFदिए गए ΔABC में, DE ∥ BC है। यदि BC = 8 सेमी, DE = 6 सेमी और ΔADE का क्षेत्रफल = 90 वर्ग सेमी है, तो ΔABC का क्षेत्रफल (वर्ग सेमी में) ज्ञात कीजिए?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFगणना:
ΔABC ~ ΔADE इसलिए,
(AB/AD)2 = (BC/DE)2 = (AC/AE)2 = (ΔABC का क्षेत्रफल / ΔADE का क्षेत्रफल)
⇒ (8/6)2 = ΔABC का क्षेत्रफल/90
⇒ ΔABC का क्षेत्रफल = 90 * 16/9
⇒ ΔABC का क्षेत्रफल = 160
ΔABC का क्षेत्रफल 160 है।
Last updated on Jul 12, 2025
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