Question 323721
a 30 in TV means the diagonal is 30 in
Call the height {{{h}}}
given is the base is {{{24}}} in
{{{30^2 = h^2 + 24^2}}}
{{{900 = h^2 + 576}}}
{{{h^2 = 900 - 576}}}
{{{h^2 = 324}}}
{{{h = 18}}}
The height is 18 in