Quantcast

Got Homework?

Connect with other students for help. It's a free community.

  • across
    MIT Grad Student
    Online now
  • laura*
    Helped 1,000 students
    Online now
  • Hero
    College Math Guru
    Online now

Here's the question you clicked on:

55 members online
  • 0 replying
  • 0 viewing

joseph54311 Group Title

an airplane leaves an airport and flies due west 170 miles and then 180 miles in the direction 190˚10'. assuming the earth is flat, how far is the plane from the airport at this time(to the nearest mile)?

  • 8 months ago
  • 8 months ago

  • This Question is Closed
  1. TheRealMeeeee Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    ok

    • 8 months ago
  2. TheRealMeeeee Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    Loading more…

    • 8 months ago
  3. TheRealMeeeee Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    isnt it c^2 = a^2 +b^2

    • 8 months ago
  4. TheRealMeeeee Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    here, the angle C is 39.17+90, and u have a, b, only c left to find, which is the answer

    • 8 months ago
  5. TheRealMeeeee Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    replace them in a2 + b2 - 2ab cos(C) = c2 to find c

    • 8 months ago
  6. TheRealMeeeee Group Title
    Best Response
    You've already chosen the best response.
    Medals 0

    120 mi150 mi39.17

    • 8 months ago
  7. dumbcow Group Title
    Best Response
    You've already chosen the best response.
    Medals 1

    |dw:1386014079832:dw| use Law of cosines to find "x"

    • 8 months ago
    • Attachments:

See more questions >>>

Your question is ready. Sign up for free to start getting answers.

spraguer (Moderator)
5 → View Detailed Profile

is replying to Can someone tell me what button the professor is hitting...

23

  • Teamwork 19 Teammate
  • Problem Solving 19 Hero
  • You have blocked this person.
  • ✔ You're a fan Checking fan status...

Thanks for being so helpful in mathematics. If you are getting quality help, make sure you spread the word about OpenStudy.

This is the testimonial you wrote.
You haven't written a testimonial for Owlfred.