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In Delta PQR, / PQR = 90^(@), The correc...

In `Delta PQR`, `/_ PQR = 90^(@)`, The correct relation with respect in `Delta PQR` is :

A

`PR^(2) = PQ^(2) - QR^(2)`

B

`PQ^(2) = QR^(2) - PR^(2)`

C

`PR^(2) = PQ^(2) + QR^(2)`

D

`QR^(2) = PQ^(2) - PR^(2)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • In Delta ABC , PQ || AB . The correct relation is :

    A
    `(BQ)/(BA) = (CP)/(CA)`
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    C
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    A
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    B
    `3x^(2)-3y^(2)+8xy-20x-10y+25=0`
    C
    `3x^(2)-3y^(2)+8xy+10x+15y+20=0`
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