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In DeltaPQR, point S is the midpoint of ...

In `DeltaPQR,` point S is the midpoint of side QR. If PQ =11, PR =17 PS =13 , find QR.

Text Solution

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The correct Answer is:
QR = 12.
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Knowledge Check

  • In DeltaPQR, PD bot QR such that D lies on QR. If PQ=a, PR=b, QD=c and DR = d, then

    A
    `(a-d) (a+d)=(b-c) (b+c)`
    B
    `(a-c) (b-d)=(a+c) (b+d)`
    C
    `(a-b) (a+b) = (c +d) (c-d)`
    D
    `(a-b) (c-d) =(a+b) (c+d)`