Enter three values (a,b and C) and we can calculate the others:
a=, b=, Angle(C)=°
b=, c=, Angle(A)=°
a=, c=, Angle(B)=°
a=, b=, c=
$a^2=b^2+c^2-2bc\sin(A)$
$b^2=a^2+c^2-2ac\sin(B)$
$c^2=a^2+b^2-2ab\sin(C)$
[a=30.00, A=30.00], [b=30.00, B=30.00], [c=0.00, C=120.00]
\(a = \sqrt{b^2+c^2-2bc\cos(A)}\)
\(a = 30.00\)