Leelurendiarme Leelurendiarme
  • 27-12-2016
  • Mathematics
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for what value of x is sin x = cos 19°, where 0°< x < 90°? 38°

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djsdoodle
djsdoodle djsdoodle
  • 27-12-2016
sin x = cos (90-x)
90-x = 19
x = 71
The answer is 71 degrees.
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