Mathematics
The lengths of the three sides of a triangle are 4 cm, 5 cm, and 7 cm. Which of the following cannot be the length of any one of the medians?
2.5 cm
3.8 cm
5 cm
None of these
Triangles
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Answer
Suppose there is a triangle with sides of length a, b and c, then the median to side a is always less than the sum of other two sides.
Thus, in this case each of the following options can be the length of the median of triangle.
Hence, option 4 is the correct option.
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