In the figure given below, `Delta PQR` is right-angled at Q and the points S and T trisect the side QR. Prove that `8PT^(2)=3PR+5PS^(2)`

In the figure given below, Delta PQR is right-angled at Q and the points S and T trisect the side QR. Prove that 8PT^(2)=3PR^(2)+5PS^(2)

∆PQR is right angled at Q and the points S and T trisect the side QR. Prove that 8PT^2 = 3PR^2 + 5PS^2 .

In the adjacent figure, ABC is a right angled triangle with right angle at B and points D, E trisect BC. Prove that 8AE^(2)=3AC^(2)+5AD^(2).

In the figure 2.35,Delta PQR is an equilatral triangle.Point s is on seg QR such that QS=(1)/(3)QR. Prove that :9PS^(2)=7PQ^(2)

In an isosceles triangle PQR, PQ =PR and S is any point on side QR. Then prove that: PQ^(2)-PS^(2)=QSxxSR.

In an isosceles triangle PQR, PQ =PR and S is any point on side QR. Then prove that: PQ^(2)-PS^(2)=QSxxSR.

in the adjoining figure, Delta PQR is an equilateral triangle. Point S is on seg QR such that QS = 1/3 QR , Prove that 9 PS^(2) = 7 PQ^(2)

In the adjoining figure, DeltaPQR is an equilateral triangle. Point S is on seg QR. such that QS=(1)/(3)QR. Prove that : 9PS^(2)=7PQ^(2).

In a right angled traingle PQR , angleP is right angle and PS is perpendicular to the hypetnuse QR. Prove that 1/(PS^2)-1/(PQ^2)=1/(PR^2)