jordan2875
10.12.2021 •
Mathematics
The law of cosines is a2 + 62 - 2abcosC = 62. Find the value of 2abco C.
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Ответ:
Step-by-step explanation:
First we should solve this equation given for 'y'
y=4*4-8*2+4
y=16-16+4
y=4
Now we have value of 'y' we can fnd which points have y coordinate with value of 'y'.i.e., 4
(0,4) (-1,0) will be the answer