Oblicz: h^2+4^2=(4pierwiastekz5)^2

[latex]h^{2}+4^{2}=(4sqrt{5})^{2}\\h^{2}+16 = 80\\h^{2} = 80-16\\h^{2} = 64\\h^{2} = 8*8\\h = 8[/latex]

[latex] h^{2} + 4^{2} =(4 sqrt{5})^2 [/latex] [latex] h^{2} +16=16*5[/latex] [latex] h^{2}+16=90 [/latex] [latex] h^{2} =80-16[/latex] [latex] h^{2} = 64 |: sqrt[/latex] [latex] h=8 [/latex]