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chancemorris123

  • one year ago

Quadrilateral ABCD has side lengths of AB = 2z + 2, BC = 8, CD = 5z – 10, and AD = 8. Find the value of z for which quadrilateral ABCD is a parallelogram. A. 1 B. 2 C. 3 D. 4

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  1. welshfella
    • one year ago
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    opposite sides of a parallelogram will be equal

  2. chancemorris123
    • one year ago
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    ? can you help more plz :)

  3. welshfella
    • one year ago
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    so AB will be equal to CD

  4. chancemorris123
    • one year ago
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    oh so i + them?

  5. welshfella
    • one year ago
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    so 2z + 2 = 5z - 10 solve for z

  6. chancemorris123
    • one year ago
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    3z=12

  7. welshfella
    • one year ago
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    solve for z and you've got it

  8. chancemorris123
    • one year ago
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    then 3/12

  9. welshfella
    • one year ago
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    yes

  10. chancemorris123
    • one year ago
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    z=4

  11. welshfella
    • one year ago
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    right

  12. chancemorris123
    • one year ago
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    then what ?

  13. welshfella
    • one year ago
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    thats it the value you want is 4 check the options

  14. chancemorris123
    • one year ago
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    what? i dont get it

  15. welshfella
    • one year ago
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    they wanted to know the value of z which would make it a parallleogram opposite sides are equal thats why for it to be a paralleogram 2z +2 = 5z - 10 and this is true when z = 4

  16. welshfella
    • one year ago
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    so the answer is option D

  17. chancemorris123
    • one year ago
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    ohhhhhhhhhh ok thanks man thanks for the help

  18. welshfella
    • one year ago
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    ye

  19. chancemorris123
    • one year ago
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    chance morris out pyah

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