O is an internal point of the rectangle ABCD such that OB = 6 cm,OD =8 cm and OA `=sqrt( 19)cm` . Then find the length of OC.

O is any point inside a rectangle ABCD. Prove that OB^(2)+OD^(2)=OA^(2)+OC^(2) . DEDUCTION In the given figure, O is a point inside a rectangle ABCD such that OB=6cm, OD=8 cm and OA=5 cm, find the length of OC.

O is any point inside the rectangle ABCD. If OB = 6cm, OD = 8cm and OA = 5cm, then find the length of OC.

The point O is situated within the rectangular figure ABCD in such a way that OB =6 cm, OD =8 cm and OA =5 cm. Determine the length of OC

The point O is situated within the rectangular region ABCD in such a way that OB = 6 cm, OD = 8 cm and OA = 5 cm. Determine the length of OC.

Diagonal AC of a rectangle ABCD is produced to the point E such that AC:CE =2:1, AB=8 cm and BC =6cm . Find the length of DE.

O is any point inside a rectangle ABCD. Prove that OB^2+OD^2=OA^2+OC^2 .

O' is any point inside a rectangle ABCD. Prove that OB^2+OD^2=OA^2+OC^2

O is a point situated inside a rectangle ABCD. If sides OA, OC and OD are 6 cm, 8 cm and 6 cm respectively, then find the value of OB-

In the given figure,O is the centre of a circle such that OA=5cm,AB=8cm and OD perp AB meeting AB at C. Find the length of CD.

Fill in the blanks A tangent from an external point A' touches the circle with centre O is B. If OB = 5cm, OA = 13 cm, then the length of AB is_______.