O Is Any Point Inside a Rectangle ABCD. Prove That OB2+OD2=OA2+OC2. I have a doubt in its solution. It Just Stated That PQ is Parallel To BC(By Construction) And Then Directly Perpendicular. My Doubt was Why It Had to Be Perpendicular On Sides AB and DC?

O Is Any Point Inside a Rectangle ABCD. Prove That OB2+OD2=OA2+OC2. I

1.	O Is Any Point Inside a Rectangle ABCD. Prove That OB2+OD2=OA2+OC2. I have a doubt in its solution. It Just Stated That PQ is Parallel To BC(By Construction) And Then Directly Perpendicular. My Doubt was Why It Had to Be Perpendicular On Sides AB and DC?
Answer» O Is Any Point Inside a Rectangle ABCD. Prove That OB²+OD²=OA²+OC². I have a doubt in its solution. It Just Stated That PQ is Parallel To BC(By Construction) And Then Directly Perpendicular. My Doubt was Why It Had to Be Perpendicular On Sides AB and DC?

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O Is Any Point Inside a Rectangle ABCD. Prove That OB2+OD2=OA2+OC2. I have a doubt in its solution. It Just Stated That PQ is Parallel To BC(By Construction) And Then Directly Perpendicular. My Doubt was Why It Had to Be Perpendicular On Sides AB and DC?

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