Question

calcule a medida x do cateto.

Answer 1

$h^{2}= ca^{2} + cb^{2}$

$25^{2} = x^{2} + 24^{2}$

$25^{2} -24^{2} =x^{2}$

$625-576=x^{2}$

$x=\sqrt{625-576}$

$x =\sqrt{49}$

$x=7$