Parallelogram perimeter

The ABC triangle with sides a = 5cm, b = 3cm, c = 40mm has the center of the sides of the K,L,M. How many cm have the KBLM parallelogram perimeter?


o =  9 cm


Solution in text o =

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See also our right triangle calculator. Do you want to convert length units? See also our trigonometric triangle calculator.

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