Question 1194968

given:

angle {{{A }}}is {{{41}}} degrees 
side {{{c=61m }}}
 side {{{b=28m}}}


{{{a=sqrt(b^2+c^2-2bc*cos(A))}}}

{{{a=sqrt(28^2+61^2-2*28*61*cos(41))}}}

{{{a=sqrt(784+3721-2578.087926041)}}}

{{{a=sqrt(1926.912073959)}}}

{{{a=43.9m}}}


angle {{{B}}}


{{{B=cos^-1((a^2+c^2-b^2)/(2ac))}}}


{{{B=cos^-1((43.9^2+61^2-28^2)/(2*43.9*61))}}}


{{{B=cos^-1(4864.21/5355.8)}}}


 {{{B=cos^-1(0.9082135255237312)}}}


{{{B=24.7404}}}°



angle {{{C}}}


 {{{C=180-(A+B)}}}°


{{{C=180-(41+24.7404)}}}°


{{{C=114.2596}}}°