Question 1135710


{{{A = 80}}}° 
{{{B=30)}}} ° 
{{{C = 180-(80+30)=180-110=70}}}° 

{{{a = 36km }}}
{{{c}}}= km

By using the law of sines, we calculate unknown side {{{c}}}:	

{{{a/sin(A)=c/sin(C)}}}

{{{c=(a*sin(C))/sin(A)}}}

{{{c=(36*sin(70))/sin(80)}}}

{{{c=(36*0.93969262)/0.984807753}}}

{{{c=33.82893432/0.984807753}}}

{{{c=34.35}}}

{{{c=34km}}}