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luisz

  • 3 years ago

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?

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  1. luisz
    • 3 years ago
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    I guess I am posting alot of Geometry problems today

  2. AriPotta
    • 3 years ago
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    the sum of interior angles in a quadrilateral is 360

  3. luisz
    • 3 years ago
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    yep

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

  5. luisz
    • 3 years ago
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    =360

  6. luisz
    • 3 years ago
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    hmm

  7. cinar
    • 3 years ago
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    140

  8. luisz
    • 3 years ago
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    that is an incorrect response

  9. luisz
    • 3 years ago
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    it is 105

  10. luisz
    • 3 years ago
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    but why

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

  12. luisz
    • 3 years ago
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    I set up the equation

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

  14. AriPotta
    • 3 years ago
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    cinar is right :l

  15. luisz
    • 3 years ago
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    opps

  16. luisz
    • 3 years ago
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    4x=340

  17. luisz
    • 3 years ago
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    so

  18. luisz
    • 3 years ago
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    each angle equals 85 besides S

  19. cinar
    • 3 years ago
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    yes it is 105

  20. luisz
    • 3 years ago
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    85 times 3=255

  21. luisz
    • 3 years ago
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    +105=360

  22. luisz
    • 3 years ago
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    ty guys

  23. AriPotta
    • 3 years ago
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    don't listen to me, listen to cinar lol

  24. luisz
    • 3 years ago
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    where is that dog from?

  25. cinar
    • 3 years ago
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    a+b+c+s=360

  26. luisz
    • 3 years ago
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    What TV show?

  27. AriPotta
    • 3 years ago
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    martha speaks

  28. luisz
    • 3 years ago
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    nice

  29. luisz
    • 3 years ago
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    From owl is from Pokemon

  30. AriPotta
    • 3 years ago
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    :)

  31. luisz
    • 3 years ago
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    His name is Noctowl from second generation Jhoto

  32. luisz
    • 3 years ago
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    next problem

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