Question 9818
If {{{a = 8sqrt(3)}}}
and {{{b = 24}}}
and {{{c = 16sqrt(3)}}} then:

{{{b = sqrt(c^2 - a^2)}}} 

Check:

{{{24 = sqrt((16sqrt(3))^2 - (8sqrt(3))^2)}}}

{{{24 = sqrt(256(3) - 64(3))}}}

{{{24 = sqrt(768 - 192)}}}

{{{24 = sqrt(576)}}}

{{{24 = 24}}}