Math, asked by awesomeanjali8392, 1 year ago

O is any point inside a rectangle abcd prove That ob square+odsquare =oasquare+oc square

Answers

Answered by Yuichiro13
3
Heya User,

Sorry ( I will avoid the use of a figure =_= )

--> Take the rectangle ABCD .
--> Take any interior point 'O'
--> Join OA, OB, OC, OD ...

Now, Draw EF || AB ( passing through O )
----> Also,  GH || BC (     "             "         "  )
----> E,F,G,H lies on the lines BC, AD, CD, AB respectively...

Note:-> Since, we had drawn ||s, the lengths :->
---> BE = OH ; GD = AH ; OE = GC || and good luck if uh wud find more of thm :sweat-smile:

----> :p || Apply Pythagoras and kill the problem :-> 

==> OB² + OD² = ( BE² + OE² ) + ( OG² + GD² )
                          = ( BE² + GD² ) + ( OG² + OE² )
                          = ( OH² + AH² ) + ( OG² + GC² )
                          =  OA² + OC²  :p <---- Your Proof...

Just to make uh aware, there are several other segments =_= or perhaps only few combinations that would help uh out but obviously, the idea used is the same... 
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