Sir I am not able to upload the picture but the answer is (c = 14)
The link abv is for page 1 of my sum.
Link for page 2 .
Thank and sorry for inconvenience caused
Answer: C) 14.
Explanation attached in the file above.
picture of my answer.
explanation in the attached document
How do you all know how to find out the median length in terms of the sides of a triangle?
Can anyone prove that?
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By reflecting abc about bc , we create abec a parallelogram divided by its diagonals into four triangles of equal area
therefore by taking ace (triangle) we get sides of 13,10,5
we get 6rt14 as the area of abc or ace
therefore answer is c)14
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