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in figure DE parallel to BC …

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in figure DE parallel to BC then find value of x given AD=2cm DB=3cm DE=4cm and BC=x

    • Posted by Supriya Sahoo 6 years, 11 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Ram Kushwah 6 years, 11 months ago

    Given That AD=2 cm , DB=3 cm   DE= 4 cm   BC=x

    {tex}\begin{array}{l}As\;DE\parallel\;BC\\So\\\frac{AD}{AB}=\frac{DE}{BC}\\\frac2{2+3}=\frac4x\\2x=4\times5=20\\x=10\\\end{array}{/tex}

     

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