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luisz

In quadrilateral PQRS, the measure of angle S is 20 more than the average of the measures of the other three. What is the measure of angle S?

  • one year ago
  • one year ago

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  1. luisz
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    I guess I am posting alot of Geometry problems today

    • one year ago
  2. AriPotta
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    the sum of interior angles in a quadrilateral is 360

    • one year ago
  3. luisz
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    yep

    • one year ago
  4. AriPotta
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    so, with that, how would you set up the equation?

    • one year ago
  5. luisz
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    =360

    • one year ago
  6. luisz
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    hmm

    • one year ago
  7. cinar
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    140

    • one year ago
  8. luisz
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    that is an incorrect response

    • one year ago
  9. luisz
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    it is 105

    • one year ago
  10. luisz
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    but why

    • one year ago
  11. cinar
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    20+(a+b+c)/3=s

    • one year ago
  12. luisz
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    I set up the equation

    • one year ago
  13. luisz
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    3x/3+20+x+x+x=360

    • one year ago
  14. AriPotta
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    cinar is right :l

    • one year ago
  15. luisz
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    opps

    • one year ago
  16. luisz
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    4x=340

    • one year ago
  17. luisz
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    so

    • one year ago
  18. luisz
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    each angle equals 85 besides S

    • one year ago
  19. cinar
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    yes it is 105

    • one year ago
  20. luisz
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    85 times 3=255

    • one year ago
  21. luisz
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    +105=360

    • one year ago
  22. luisz
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    ty guys

    • one year ago
  23. AriPotta
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    don't listen to me, listen to cinar lol

    • one year ago
  24. luisz
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    where is that dog from?

    • one year ago
  25. cinar
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    a+b+c+s=360

    • one year ago
  26. luisz
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    What TV show?

    • one year ago
  27. AriPotta
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    martha speaks

    • one year ago
  28. luisz
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    nice

    • one year ago
  29. luisz
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    From owl is from Pokemon

    • one year ago
  30. AriPotta
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    :)

    • one year ago
  31. luisz
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    His name is Noctowl from second generation Jhoto

    • one year ago
  32. luisz
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    next problem

    • one year ago
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