In the figure, `M` is the midpoint of `QR`. `/_PRQ=90^(@)`. Prove that `PQ^(2)=4PM^(2)-3PR^(2)`

In the figure , M is the midpoint of QR . angle PRQ = 90^(@) . Prove that , PQ^(2) = 4PM^(2) - 3PR^(2) .

In the adjoining figure, M is the midpoint of QR. anglePRQ = 90^(@) prove that PQ^(2) = 4 PM^(2) - 3 PR^(2)

In triangle PQR , /_PRQ=90^@ and M is the midpoint of QR. Prove that PQ^2=4PM^2-3PR^2 .

In the adjoining figure, angle PQR = 90^(@)T is the midpoint of side QR. Prove that PR^(2) = 4PT^(2) - 3PQ^(2)

In the figure AB = PQ, PR = 2 cm Find the length of QR.

In the adjoining figure , Delta PQR is an equilateral triangle. QR = RN . Prove that PN^(2) =3PR^(2)

If S is the mid-point of side QR of a DeltaPQR , then prove that PQ+PR=2PS .

If S is the mid-point of side QR of a DeltaPQR , then prove that PQ+PR=2PS .