How to Program the Law of Cosines for TI-83/84/89 Calculator (100% Accuracy)

[@3rikk]

Thanks

[@sheepsleg777]

Change your smoke detector battery! It is sometimes an annual task.... That is what that chirp in the background is.

[@avaelizabeth5761]

I checked it so many times, but the program will not work. Any advice?

[@carl97ta1]

to make it work: add the second "stop" and then input 2nd quit. Change smoke detector battery...

[@JTOShea]

Bruh it don’t work

[@executive-x5532]

Yes it does, make sure your inputs are correct and for the correct variables.

[@alexjustvibing8990]

@@executive-x5532 for me finding angles works but not sides

[@pepticocean957]

It didn’t work for me until I changed radians into degrees.

[@nikkogalvez969]

You may have made a mistake in the coding, I misplaced some parenthesis and after going back to check and fix it the problem fixed itself for me