The length of the hypotenuse of a [tex]45^{\circ}-45^{\circ}-90^{\circ}[/tex] triangle with a leg length of 50 centimeters is [tex]50\sqrt{2}[/tex].
The formula to calculate the hypotenuse of [tex]45^{\circ}-45^{\circ}-90^{\circ}[/tex] traingle is to multiply the length of the leg by [tex]\sqrt{2}[/tex].
The length of the two legs of [tex]45^{\circ}-45^{\circ}-90^{\circ}[/tex] triangle is equal.
Then the length of its hypotenuse will be calculated by multipling the length of the leg and [tex]\sqrt{2}[/tex].
Since the length of the leg is 50 centimeters,
Then its hypotenuse will be
[tex]h=50\times\sqrt{2}\\h=50\sqrt{2}[/tex]
So, the length of the hypotenuse will be [tex]50\sqrt{2}[/tex].
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