Archive
14th of March 2017
Mathematics
Q:

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

Sameer Chandan - CBSE - Class IX

Saturday, March 11, 2017 at 22:27:PM

A:

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

Tuesday, March 14, 2017 at 09:33:AM