anonymous
  • anonymous
A plane is sighted by two observers 1km apart of 74o and 78o. How high is the plane? answer rounded to 1 decimal place
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
two observes at angles of 74 and 78*
anonymous
  • anonymous
i believe you are suppose to use Tan. because i is looking for the hight and it already gave us the distance so you will be able to use tan(74) = x/1
anonymous
  • anonymous
so it will be 3.5

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anonymous
  • anonymous
alright thanks

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