hello i am stuck on the following:(adsbygoogle = window.adsbygoogle || []).push({});

A=cos(-20)-K1-K2cos(-20)+K3

K1=3.825

K2=2.295

K3=2.514

A should equal 2.922 but somehow i cant get it to equal that i have tried using my calc in radians and degrees mode but neither come out with the right answer please help me!

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# Easy but im stuck!

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