Question 1204748


{{{a = 29.5}}}

{{{b = 38}}}

{{{beta= 28}}}°



{{{a/sin(alpha)=b/sin(beta)}}}


{{{29.5/sin(alpha)=38/sin(28)}}}


{{{29.5/sin(alpha)=80.942}}}


{{{sin(alpha)=29.5/80.942}}}


{{{sin(alpha)=0.3644585011489709}}}


{{{alpha=sin^-1(0.3644585011489709)}}}


{{{alpha =21.374}}}°



{{{gamma=180-(28+21.374)}}}°

{{{gamma=130.626}}}°



{{{b/sin(beta)=c/sin(gamma)}}}


{{{38/sin(28)=c/sin(130.626)}}}


{{{c =61.43}}}