Respuesta :

3.87 cause if u do it ona calculator  it will give the answer

Answer:

The hypotenuse will have a length of 30 feet.

Step-by-step explanation:

[tex]a^{2} +b^{2}=c^{2}[/tex]

As it is an isosceles triangle, we know that the two legs are equal.

The two lengths are = [tex]15\sqrt{2}[/tex]

Lets find c.

[tex](15\sqrt{2})^{2} +(15\sqrt{2})^{2} = c^{2}[/tex]

[tex](225\times2)+(225\times2)=c^{2}[/tex]

[tex]450+450=c^{2}[/tex]

[tex]900=c^{2}[/tex]

[tex]c=\sqrt{900}[/tex]

[tex]c=30[/tex]

Thus, the hypotenuse will have a length of 30 feet.