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ICSE Class 10 Answered

Plz solve iii part 
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Asked by lovemaan5500 | 09 Jan, 2018, 04:32: PM
answered-by-expert Expert Answer
begin mathsize 16px style fraction numerator increment ABC over denominator increment EDC end fraction equals BC squared over DC squared BC over BD equals 3 over 1 BC equals 3 BD fraction numerator begin display style BC minus BD end style over denominator begin display style BD end style end fraction equals fraction numerator begin display style 3 minus 1 end style over denominator begin display style 1 end style end fraction fraction numerator begin display style DC end style over denominator begin display style BD end style end fraction equals fraction numerator begin display style 2 end style over denominator begin display style 1 end style end fraction DC equals 2 BD So fraction numerator begin display style BC squared end style over denominator begin display style DC squared end style end fraction equals fraction numerator begin display style 9 BD squared end style over denominator begin display style 4 BD squared end style end fraction equals 9 over 4 end style
Answered by Arun | 09 Jan, 2018, 06:43: PM

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