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CBSE Class 10 Answered

In the figure of ∆ABC ,DC ||AB. If AD = 2x ,DC = X +3, BC = 2x-1 and CE =X, then find the value of X.
Asked by sumitkain2016 | 26 Feb, 2019, 01:21: PM
Expert Answer
DE || BA then 
 
begin mathsize 16px style CD over DA equals CE over BE
fraction numerator begin display style CD end style over denominator begin display style DA end style end fraction equals fraction numerator begin display style CE end style over denominator begin display style BE end style end fraction
CD equals straight x plus 3 comma DA equals 2 straight x comma CE equals straight x comma BE equals 2 straight x minus 1
fraction numerator begin display style straight x plus 3 end style over denominator begin display style 2 straight x end style end fraction equals fraction numerator begin display style straight x end style over denominator begin display style 2 straight x minus 1 space end style end fraction end style
Now, find the value of x 
 
 
NOTE: Please check your question.
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