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`        AD is the median of ΔABC .O is the midpoint of AD. BO, when extended, meets AC at E. Prove that BO=3 OE. answer it.`
one year ago

1717 Points
```							so the magic construction is to construct a line through D parallel to BE, and let it meet AC at P.now AE=EP=PC because of mid point theorem applied twice.that means DP=2OE (again mid point)also, BE=2DPor BO+OE=2(2OE)or BO+OE=4OEor BO=3OE
```
one year ago
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Course Features

• 731 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions