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if a line intersects AB &AC of a traingleABC at D &E respectively and the line is parallel to BC prove that BD/AB=EC/AC
Asked by priyasounder87 | 21 Jun, 2018, 09:07: PM
answered-by-expert Expert Answer
begin mathsize 16px style By space basic space proportionality space theorem AD over DB equals AE over EC Componendo fraction numerator AD plus DB over denominator DB end fraction equals fraction numerator AE plus EC over denominator EC end fraction AB over DB equals AC over EC invertendo BD over AB equals AC over EC end style
Answered by Arun | 22 Jun, 2018, 10:18: AM

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CBSE 10 - Maths
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