Question
Download Solution PDFदिए गए त्रिभुज में, O अन्तः केन्द्र है, AE = 4 सेमी, AC = 9 सेमी और BC = 10 सेमी हैं। AB भुजा की लंबाई क्या है?
- 12 सेमी
- 8 सेमी
- 10 सेमी
- 14 सेमी
Answer (Detailed Solution Below)
Option 2 : 8 सेमी
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Detailed Solution
Download Solution PDF∵ AE + EC = AC
⇒ EC = 5 सेमी
कोण समद्विभाजक प्रमेय से,
तो, AE/EC = AB/BC
⇒ 4/5 = AB/10
∴ AB = 8 सेमी
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