Question

Type the correct answer in the box.

Answer 1

Answer:

$l=\frac{2\sqrt{2} }{3}h$

Step-by-step explanation:

$a^2+b^2=c^2$

$(\frac{h}{3})^2+l^2=h^2$

$l^2=h^2-(\frac{h}{3})^2$

$l^2=h^2-\frac{h^2}{9}$

$l^2=\frac{8}{9}h^2$

$l=\sqrt{\frac{8}{9} h^2} =\frac{2\sqrt{2} }{3}h$