How to solve this Geometry Problem

Правка en1, от prathams, 2015-07-13 21:45:16

Given the area of 3 triangles S1, S2 and S3 as shown in figure.

How to find the area of large triangle. ?

I got this problem on link

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en2 Английский prathams 2015-07-13 22:01:23 119
en1 Английский prathams 2015-07-13 21:45:16 284 Initial revision (published)