uchihanaru2001
uchihanaru2001 uchihanaru2001
  • 15-02-2017
  • Mathematics
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How to solve this question?

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Saniiii Saniiii
  • 15-02-2017
1)cos A= 2/[tex] \sqrt5[/tex]
sin A=1/[tex] \sqrt5[/tex]


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