Right triangle ABC

Calculate the perimeter and area of a right triangle ABC, if you know the length of legs 4 cm 5.5 cm and 6.8 cm is hypotenuse.

Correct result:

o =  16.3 cm
S =  11 cm2

Solution:

o=4+5.5+6.8=16310 cm=16.3 cm
S=4 5.5/2=11 cm2

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