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Srikanth

· started a discussion

· 1 Months ago

Median Length? (Question: 382370.0 )

How did you find the median length without using formula?

Question:

In the given figure, ∠PQR = 90º. O is the centroid of the ∆PQR. Where PQ = 5 cm and QR = 12 cm, then OQ is equal to

  

Options:
A)

312   cm

B)

413    cm

C)

412    cm

D)

512   cm

Solution:

Ans: (b)

  

anni

· commented

· 1 Months ago

shortest median=circumradius

GAURAV KUMAR

· commented

· 1 Months ago

in any triangle, the sum of the squares of any 2 sides is equal to twice the square of half of the third side together with twice the square of the median bisecting it.
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