SOLUTION: use the reference angle theorem to find the exact value of each trigonometric value.
1. sin 225 degress 2. cos 300 degrees
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Question 906725: use the reference angle theorem to find the exact value of each trigonometric value.
1. sin 225 degress 2. cos 300 degrees
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
use the reference angle theorem to find the exact value of each trigonometric value.
1. sin 225 degress 2. cos 300 degrees
***
sin 225˚=sin (225-180)=sin 45˚=√2/2
cos 300 ˚=cos (360-300)=cos 60˚=1/2
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