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ARIA UNUI TRIUNGHI DREPTUNGHIC CE ARE CATETELE DE LUNGIMILE 10 CM SI 12 CM

Răspuns :

[tex]A= \frac{C1*C2}{2}= \frac{120 cm^{2} }{2}= 60cm^{2} [/tex]
[tex]A= \frac{C1*C2}{2}\\A= \frac{120 cm^{2} }{2}\\\boxed{A= 60cm^{2} } [/tex]