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19-01-2018
Mathematics

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write the ratios for sins, cosX, and tanX

write the ratios for sins cosX and tanX class=

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gustanika gustanika

19-01-2018

sin x = YZ/XZ
sin x = 12/13

cos x = XY/XZ
cos x = 5/13

tan x = sin x ÷ cos x
tan x = 12/13 ÷ 5/13
tan x = 12/5

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