Law of Sines Calculator
Enter two angles and one side to solve the triangle using the law of sines: a/sin(A) = b/sin(B) = c/sin(C). Finds all missing sides and angles.
Inputs
Results
Side a
10
Side b
13.473
Side c
15.3209
Angle A
40°
Angle B
60°
Angle C
80°
Area
66.3414 sq units
Perimeter
38.7939
Frequently Asked Questions
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