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CBSE Class 9 Answered

triangle abc and dbc are on the same base bc as shown in the figure and area(triangle abc)=ar(triangle dbc) show that bc bisects ad
Asked by Sameer | 11 Mar, 2017, 10:27: PM
answered-by-expert Expert Answer

Hi Sameer,

You did not place the figure. I have done that. Please check if this is the right figure that matches your question.

Here is your solution:

begin mathsize 12px style Since space ar left parenthesis increment ABC right parenthesis equals ar left parenthesis increment DBC right parenthesis rightwards double arrow fraction numerator ar left parenthesis increment ABC right parenthesis over denominator ar left parenthesis increment DBC right parenthesis end fraction equals 1 over 1 equals AO over DO rightwards double arrow AO equals DO rightwards double arrow BC space bisects space AD end style

Answered by | 14 Mar, 2017, 09:33: AM

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