Home
Class 11
MATHS
In DeltaABC prove that AB^2+AC^2=2(AO^2+...

In `DeltaABC` prove that `AB^2+AC^2=2(AO^2+BO^2)`; where O is the middle point of BC.

Promotional Banner

Similar Questions

Explore conceptually related problems

In ABC Prove that AB^(2)+AC^(2)=2(AO^(2)+BO^(2)), where O is the middle point of BC

In A B C Prove that A B^2+A C^2=2(A O^2+B O^2) , where O is the middle point of B C

In A B C Prove that A B^2+A C^2=2(A O^2+B O^2) , where O is the middle point of B C

In A B C Prove that A B^2+A C^2=2(A O^2+B O^2) , where O is the middle point of B C

In any DeltaABC , prove that ac cosB-bc cosA=(a^(2)-b^(2))

If in DeltaABC, AD_|_ BC, then prove that AB^(2) + CD^(2) = AC^(2) + BD^(2)

In any DeltaABC , prove that ac""cosB-bc""cosA=a^(2)-b^(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.

In o+ABC,AB=AC, and the bisectors of angles B and C intersect at point O. Prove that BO=CO and the ray AO is the bisector of angles BAC.