maxlarson
Answered

Geometry Help!
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Geometry Help! Please only answer if you know the answer. Look at the image below to answer the question. Be sure to show all of your work and explain your thin class=

Answer :

mhanifa

Answer:

  • x = 88.76°

Step-by-step explanation:

Use the law of cosines:

  • cos C = (a² + b² - c²)/(2ab)

Apply to the given triangle and solve for x:

  • cos x = (52² + 48² - 70²)/(2*52*48)
  • cos x = 108/4992
  • cos x = 0.02163461538
  • x = arccos 0.02163461538
  • x = 88.76°

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