Mathematics, 16.08.2021 17:30 lokiliddel

Calculaţi perimetrul unui triunghi ştiind că: a. semiperimetrul este de 23,5 de centimetri;
b. AB = 25% · BC, BC = 16 cm, iar AC este media aritmetică a lungimilor laturilor AB și BC.

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Calculaţi perimetrul unui triunghi ştiind că: a. semiperimetrul este de 23,5 de centimetri;
b...