alex289 alex289
  • 26-05-2017
  • Mathematics
contestada

find x and leave it in simplest form?

find x and leave it in simplest form class=

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jdoe0001 jdoe0001
  • 26-05-2017
check the picture below

the angle is in degrees, thus make sure your calculator is in Degree mode
Ver imagen jdoe0001
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kyremanteng
kyremanteng kyremanteng
  • 26-05-2017
To find x, we use cos45.
 It will be cos45 =x÷9. To find x, you multiply cos45 by 9 to get 6.4 which is equal to x. 

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