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Aman

· started a discussion

· 1 Months ago

a b c all are right. (Question: 351459.0 )

only d is wrong

Question:

PQR is a triangle right-angled at Q. If X and Y are the mid-points of the sides PQ and QR respectively, then which one of the following is correct?

Options:
A)

RX2 + PY2 = 5 XY2

B)

RX2 + PY2 = XY2 + PR2

C)

4(RX2 + PY2) = 5 PR2

D)

RX2 + PY2 = 3(PQ2 + QR2)

Solution:

Ans: (b)

  

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