Szybko na teraz!!!!!!
![Szybko Na Teraz class=](https://pl-static.z-dn.net/files/df9/f4cfcd8ae4ff09eb415adce7a0f36f02.jpg)
Odpowiedź:
a² + b² = c²
(8[tex]\sqrt{2}[/tex])²+ b² = (10[tex]\sqrt{2}[/tex])²
(64*2) + b² = (100*2)
128 + b² = 200 /-128
72 =b² /√
[tex]\sqrt{72}[/tex] = b
[tex]\sqrt{72}[/tex] = 6[tex]\sqrt{2}[/tex]
Pole trójkąta = [tex]\frac{a*h}{2}[/tex]
[tex]\frac{6\sqrt{2}* 8\sqrt{2} }{2}[/tex]= [tex]\frac{48*\sqrt{2}*\sqrt{2} }{2\\}[/tex]= [tex]\frac{48 * 2}{2}[/tex]= 48cm²
Odp. A
Odpowiedź:
[tex]P=ab:2\\P=10\sqrt{2}*8\sqrt{2}\\P=80*2:2\\P=80(j^{2} )\\c^{2}=a^{2}+b^{2}\\b^{2}=(10\sqrt{2})^{2}-(8\sqrt{2})^{2}\\b^{2}=200-128\\b^{2}=6\sqrt{2}\\P=ab:2\\P=8\sqrt{2}*6\sqrt{2}:2\\P=48*2:2\\P=48(j^{2})\\Odp. A[/tex]
Szczegółowe wyjaśnienie:
Napewno dobrze odpowiedziałem! (o゚v゚)ノ