Sagot :
[tex]OE^{2} = LO^{2} + OV^{2}\\OE^{2} = 4^{2}cm^{2} + 3^{2}cm^{2}\\OE^{2} = 16cm^{2} + 9cm^{2}\\OE^{2} = 25cm^{2}\\OE = \sqrt{25cm^{2}}\\OE = 5cm[/tex]
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[tex]OE^{2} = LO^{2} + OV^{2}\\OE^{2} = 4^{2}cm^{2} + 3^{2}cm^{2}\\OE^{2} = 16cm^{2} + 9cm^{2}\\OE^{2} = 25cm^{2}\\OE = \sqrt{25cm^{2}}\\OE = 5cm[/tex]