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Rae<3Rae

  • 3 years ago

Look at the locations A, B, and C on the road map shown below. What is the distance between location A and location B

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  1. Rae<3Rae
    • 3 years ago
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  2. zaphod
    • 3 years ago
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    use tan rule \[\tan \theta = \frac{opp}{adj}\] tan 70 = O/4 tan 70 * 4 = opposite(AB)

  3. Rae<3Rae
    • 3 years ago
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    here is what i get to choose from A) sec 70 degrees over 4 B) 4 over sec 70 degrees C) cot 70 degrees over 4 B) 4 over cot 70 degrees

  4. dpaInc
    • 3 years ago
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    @zaphod is correct but there is more than 1 way to write it: 4*tan40 = 4 / (1/tan40)) = 4/cot70.

  5. Rae<3Rae
    • 3 years ago
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    thank you and that is supposed to be a D) not a B)

  6. dpaInc
    • 3 years ago
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    yep that last one...:)

  7. Rae<3Rae
    • 3 years ago
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    thanks alot i am to confused with all this lol

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