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Mathematics, 16.09.2019 18:30 sophx
For a right triangle abc, you are told that cos a = x and sin a = y. which option below gives an expression that is equivalent to tan a? a. x/y b. y/x c. x/√x^2+y^2 d. y/√x^2+y^2
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For a right triangle abc, you are told that cos a = x and sin a = y. which option below gives an exp...
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