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Mathematics, 04.07.2019 07:30, Ree0628
Δabc has three sides with these lengths: ab = 9, bc = 40, and ca = 41. what is the value of cos c? a. `9/41` b. `40/9` c. `40/41` d. ` 9/40`
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Answers: 1
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Δabc has three sides with these lengths: ab = 9, bc = 40, and ca = 41. what is the value of cos c?...
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