Question 1090107
{{{A=180-C-B}}}
{{{A=180-90-16}}}
{{{highlight(A=74*degrees)}}}


{{{21.7/c=cos(16)}}}

{{{c/21.7=1/cos(16)}}}

{{{c=21.7/cos(16)}}}

{{{highlight(c=22.574)}}}



{{{b/c=sin(16)}}}

{{{b=c*sin(16)}}}

{{{b=22.574*0.27563}}}

{{{highlight(b=6.222)}}}