Bob0227 Bob0227
  • 17-06-2021
  • Mathematics
contestada

Find the value of x
Use sin, cos, or tan

Find the value of x Use sin cos or tan class=

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jimthompson5910 jimthompson5910
  • 17-06-2021

Answer:   16.5

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Explanation:

We use cosine to tie together the adjacent and hypotenuse

cos(angle) = adjacent/hypotenuse

cos(38) = x/21

21*cos(38) = x

x = 21*cos(38)

x = 16.5482258257411

x = 16.5

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