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anonymous

  • one year ago

PQRS is a rectangle with a length of 10 inches and a width of 4 inches. What is the measurement of angle A, the angle formed by the diagonal PR and the base PQ?

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  1. anonymous
    • one year ago
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  2. dan815
    • one year ago
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    as michaelbuble once said, Tan(Angle)=opp/adj

  3. dan815
    • one year ago
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    Tan(A)=4/10

  4. anonymous
    • one year ago
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    how do i calculate that

  5. dan815
    • one year ago
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    on your calculator

  6. anonymous
    • one year ago
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    i dont have one thats the thing

  7. dan815
    • one year ago
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    A=Tan^-1(4/10) you have to use the inverse tan function

  8. dan815
    • one year ago
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    are you on your laptop?

  9. dan815
    • one year ago
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    http://www.wolframalpha.com/

  10. anonymous
    • one year ago
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    okay that didnt do anything ill give you amedal i just need to pass this

  11. dan815
    • one year ago
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    thats an online calculator

  12. anonymous
    • one year ago
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    ok all it gave me was a fraction

  13. anonymous
    • one year ago
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    21.8° 23.6° 66.4° 68.2° this is what i need to choose from

  14. dan815
    • one year ago
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    http://www.wolframalpha.com/input/?i=arctan%284%2F10%29

  15. anonymous
    • one year ago
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    thank you

  16. dan815
    • one year ago
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    watch this video too https://www.youtube.com/watch?v=isrXeEh7Y3Y

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