Question

cateto a= 21, cateto b= 15 , hipotenusa c=?

Answer 1

Aplicamos el teorema de Pitágoras:

$a^{2}$ + $b^{2} = c^{2}$

Reemplazamos:

$21^{2}$ + $15^{2} = c^{2}$

Resolvemos:

441 + 225 = $c^{2}$

666 = $c^{2}$

$\sqrt{666}$ = c

$\sqrt{666}$ = 25.8