[" 23.In a rombus ABCD,prove that "],[4AB^(2)=1.6^(2)+BD^(2)]

In a rhombus ABCD, prove that AC^(2) + BD^(2) = 4AB^(2)

In a rhombus ABCD, prove that AC^(2) + BD^(2) = 4AB^(2)

For a rhambus ABCD , prove that 4 AB ^(2) = AC^(2) + BD^(2)

In rhombus ABCD,show that 4AB^(2)=AC^(2)+BD^(2)

In a rhombus prove that sum of squares of sides is equal to sum of square of diagonals or, In a rhombus ABCD prove that AB^(2)+BC^(2)+CD^(2)+DA^(2)=AC^(2)+BD^(2)

In AD bot BC , prove that AB^(2)+CD^(2)=BD^(2)+AC^(2)

ABCD is a rhombus. Prove that AC^(2) + BD^(2) = 4 AB^(2)

In a rectangle ABCD, prove that : AC^(2)+BD^(2)=AB^(2)+BC^(2)+CD^(2)+DA^(2) .

In a quadrilateral ABCD ,prove that AB^(2)+BC^(2)+CD^(2)+DA^(2)=AC^(2)+BD^(2)+4PQ^(2) where P and Q are middle points of diagonals AC and BD.

In a quadrilateral ABCD prove that AB^(2)+BC^(2)+CD^(2)+DA^(2)=AC^(2)+BD^(2)+4PQ^(2) where P and Q are middle points of diagonals AC and BD.