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Write the equation and find the values of x. round side lengths to the nearest tenth and angle measures to the nearest degree ​

Write the equation and find the values of x. round side lengths to the nearest tenth and angle measures to the nearest degree ​
asked 17.1k views
10 votes
write the equation and find the values of x. round side lengths to the nearest tenth and angle measures to the nearest degree ​

write the equation and find the values of x. round side lengths to the nearest tenth-example-1
asked
User Leon Grin
by
7.9k points

1 Answer

4 votes

Answer:

  • x = 44°

Explanation:

Equation:

  • cos x = 15/21
  • cos x = 0.714
  • x = arccos 0.714
  • x = 44° (rounded to the nearest degree)
answered
User Aasim
by
8.0k points
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