sarasaraparl4607
16.07.2019 •
Mathematics
A. 150^2=rt^2 +200^2-2(rt)(200) cos 120 degrees b. none c. 200^2=rt^2-150^2+2(rt)(150)cos 120 degrees d. 200^2=rt^2+150^2-2(rt)(150) cos 120 degrees e. rt^2=200^2+150^2-2(200)(150) cos 120 degrees
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Ответ:
Ответ:
0.15
Step-by-step explanation: