Select the preferred input/output format; the input may be either in radians or degrees (without the ° sign — it will be added automatically); when the input is in degrees, the output may be in degrees or degrees/minutes. Enter 3 elements leaving blank the unknown ones. A, B, and C denote the angles, while AB, BC, and CA the sides.
You may send reports of bugs, comments, or suggestions, to email@example.com.
Thanks to Robert from San Antonio and to Man Yiu from Hong Kong for helping make it a better calculator!
from New York