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tayler_miller

  • 3 years ago

GEOMETRY HELP PLEASE.

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  1. tayler_miller
    • 3 years ago
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    PQRS, PR= 10X-30and QS= x + 420.find the value of x and the length of each diagonal

  2. tayler_miller
    • 3 years ago
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    |dw:1325254324782:dw|

  3. imranmeah91
    • 3 years ago
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    what's true about PR and QS?

  4. tayler_miller
    • 3 years ago
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    i dont knpw

  5. imranmeah91
    • 3 years ago
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    they are equal

  6. tayler_miller
    • 3 years ago
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    oh okay

  7. tayler_miller
    • 3 years ago
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    so whatdo i have to do?

  8. imranmeah91
    • 3 years ago
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    set PR and QS equal to each other(their value)

  9. tayler_miller
    • 3 years ago
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    ok and thenwhat

  10. imranmeah91
    • 3 years ago
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    then solve for x

  11. tayler_miller
    • 3 years ago
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    i dont know how to

  12. imranmeah91
    • 3 years ago
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    let set them equal to each other 10x-30= x + 420

  13. tayler_miller
    • 3 years ago
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    yea i did that

  14. imranmeah91
    • 3 years ago
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    10x-30=x+420 +30 = +30 --------------- 10x =x+270

  15. imranmeah91
    • 3 years ago
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    once you find x, plug it in either PR or QS to find length of diagonal

  16. studyopen101
    • 3 years ago
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    x=50. plug it in to one of the diagonals

  17. studyopen101
    • 3 years ago
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    10x=x+450 9x=450 x=50

  18. tayler_miller
    • 3 years ago
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    ok thank you guys i think i get it

  19. PaxPolaris
    • 3 years ago
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    Assuming PQRS is a Rectangle

  20. PaxPolaris
    • 3 years ago
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    x=50 length of each diagonal is 470 units

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