Kolika je površina pravokutnog trokuta s hipotenuzom duljine 
i katetom duljine 
?
What is the area of a right triangle with a hypotenuse of length
and a leg of length
?
[lang=hr]
Kolika je površina pravokutnog trokuta s hipotenuzom duljine $20$ i katetom duljine $12$?
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[lang=en]
What is the area of a right triangle with a hypotenuse of length $20$ and a leg of length $12$?
[/lang]
