The area of a right-angled triangle is 20 sq.cm and one of the sides containing

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The area of a right-angled triangle is 20 sq.cm and one of the sides containing the right angle is 4 cm. The altitude on the hypotenuse is :

Options:

A . $$\frac{{41}}{{\sqrt {34} }}{\text{ cm}}$$

B . $$\sqrt {\frac{{41}}{{40}}} {\text{ cm}}$$

C . $$\frac{{29}}{{\sqrt {20} }}{\text{ cm}}$$

D . $$\frac{{20}}{{\sqrt {29} }}{\text{ cm}}$$

Answer: Option D

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