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HARDIK

· started a discussion

· 1 Months ago

WRONG ANSWER (Question: 388291.0 )

This formula is used when median QD is perpendicular on the PS. FOR this question 5QRSQUARE=PQSQUARE + PRSQUARE

Question:

In ∆PQR the medians PS and QT meet each other at right angle. If PQ = 15 cm and PR = 25 cm then the value of QR is –  

Options:
A)

170    cm.

B)

534    cm.

C)

1017    cm.

D)

105    cm.

Solution:

Ans: (d)

  

sai kumar konisa

· commented

· 1 Months ago

can u expalin it in elaborate manner?

Mohit Garg

· commented

· 1 Months ago

sahi formula h bhai vo..
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