The base of the right triangle figure is h centimeters and height is 2h centimeters.
\The area of the right triangle figure is 5h square centimeters.
\The area of the triangle is
.
The values of
are substitute in the equation,
. \ \


Divide each side by 5.
\
.
The height of the right triangle figure is
.
The option D is correct answer. \ \