Mathematics, 17.12.2020 01:00 ruslffdr
Sin(90 + α) = Cos α But cos is negative in Q2. (90 + α) is going to Q2. So why Cos α is not negative in that equation?
Answers: 2
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45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?
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Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list
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Sin(90 + α) = Cos α
But cos is negative in Q2. (90 + α) is going to Q2. So why Cos α is not negativ...
Business, 10.07.2019 23:40