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anonymous

  • 5 years ago

hey does anyone know what <J is a supplemet of <k if the measure of <J = 4x + 12 and <k=8x-12 what is the meausre of <J A) 124 b) 54 c) 36 d) 72

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  1. anonymous
    • 5 years ago
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    Measure*

  2. amistre64
    • 5 years ago
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    those are supplements angles from a line

  3. amistre64
    • 5 years ago
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    4x+12 +8x-12 = 180

  4. amistre64
    • 5 years ago
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    12x = 180 x = 180/12 = 90/6 = 45/3 = 15

  5. amistre64
    • 5 years ago
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    j = 4(15) +12 = 72

  6. anonymous
    • 5 years ago
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    (4x + 12)+(8x-12)=180 12x=180 x=180/12 x= 15 subtitution find <j

  7. anonymous
    • 5 years ago
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    Thank you so much

  8. amistre64
    • 5 years ago
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    youre welcome :)

  9. anonymous
    • 5 years ago
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    for some reason this logged me out

  10. amistre64
    • 5 years ago
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    if your on internet explorer; it acts weird

  11. anonymous
    • 5 years ago
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    ohh ok thank you

  12. anonymous
    • 5 years ago
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    do you guys know anything about proofs?

  13. amistre64
    • 5 years ago
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    proofs aint my strong point :)

  14. anonymous
    • 5 years ago
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    Given: <1 and <2 are vertical angles

  15. anonymous
    • 5 years ago
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    prove: <1 squiggly equal sign <2

  16. anonymous
    • 5 years ago
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    proof?

  17. anonymous
    • 5 years ago
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    4.m<1=m<2 a) transitive property b) addition property c) reflective property or d) subtration property

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