Option C: x = 5.5 is the value of x
Explanation:
Given that CD, AE, an BF are the medians of the triangle ABC
Also, given that
and ![ME=x+3](https://tex.z-dn.net/?f=ME%3Dx%2B3)
We need to determine the value of x.
Since, we know that the centroid divides the median in the ratio 2 : 1
Hence, we have,
![AM=2\times ME](https://tex.z-dn.net/?f=AM%3D2%5Ctimes%20ME)
Substituting the values, we get,
![4x-5=2(x+3)](https://tex.z-dn.net/?f=4x-5%3D2%28x%2B3%29)
Simplifying, we get,
![4x-5=2x+6](https://tex.z-dn.net/?f=4x-5%3D2x%2B6)
Subtracting both sides of the equation by 2x, we have,
![2x-5=6](https://tex.z-dn.net/?f=2x-5%3D6)
Adding both sides of the equation by 5, we have,
![2x=11](https://tex.z-dn.net/?f=2x%3D11)
Dividing both sides of the equation by 2, we get,
![x=5.5](https://tex.z-dn.net/?f=x%3D5.5)
Therefore, the value of x is 5.5
Hence, Option C is the correct answer.