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OpenStudy (anonymous):
PLEASE HELP ME SOLVE THESE x=tan^-1(28/45) cos y=77/85 sin z=77/85
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OpenStudy (anonymous):
What are you trying to solve? It looks like you have the solutions there.
OpenStudy (anonymous):
x, y, and z represent angles. You can use a calculator's inverse trig functions to approximate.
OpenStudy (anonymous):
Okay...let me see if my calculator will do that...it's been a bit moody lately
OpenStudy (anonymous):
You probably have a preinstalled scientific calculator program on your computer or you can find plenty online if yours is acting wonky.
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