<p>Can someone please help me finding the answer for this question? </p>
<p>I couldn't find an explanation online. </p>
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<p>7s sqrt(2), each step has a hypotenuse of s sqrt(2)</p>
<p>That is easy.
There are 7 triangles. a2 + b2 = c2.
Solve for c. s2 + s2 = c2
c2 = 2s2
c= s sqrt 2
t = 7c or 7s sqrt2</p>