alex289
alex289
26-05-2017
Mathematics
contestada
find x and leave it in simplest form?
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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
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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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