ABCD is a rectangle with O as a point. AO=4 BO=3 OD=5 OC=?
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Answer / avo
X1+Y1=16
X2+Y1=9
X1+Y2=25
OC = SQRT(X2+Y2)
1 -> Y1=16-X1
3 -> X1=25-Y2
-> Y1=Y2-9
2 ->
X2+Y2-9=9
X2+Y2=18
Answer: OX = SQRT(18)=3*SQRT(2)
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