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kaylalynnv

  • one year ago

Find the value of x. The diagram is not to scale. Given: RS = ST, mRST = 7x - 54, mSTU = 8x. http://assets.openstudy.com/updates/attachments/509db530e4b009ab15e1ed16-kymy_rose00-1352512831829-7.png

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  1. kaylalynnv
    • one year ago
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  2. shamil98
    • one year ago
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    |dw:1384828116764:dw| U is an exterior angle and exterior angles are supplementary.

  3. shamil98
    • one year ago
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    oh oops i labeled STU wrong

  4. kaylalynnv
    • one year ago
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    Its okay but how would I figure out x? Sorry Im really bad at this. :p

  5. shamil98
    • one year ago
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    My geometry knowledge is rusty.. but i'll give it a shot..

  6. kaylalynnv
    • one year ago
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    Its multiple choice :p

  7. shamil98
    • one year ago
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    Could you post them?

  8. kaylalynnv
    • one year ago
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    A.14 B.152 C.16 D.19

  9. shamil98
    • one year ago
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    |dw:1384828718523:dw|

  10. shamil98
    • one year ago
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    hm.

  11. kaylalynnv
    • one year ago
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    would it be 7x-54=8x and then solve?

  12. shamil98
    • one year ago
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    Nah, you'd get a negative number..

  13. kaylalynnv
    • one year ago
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    oh..

  14. shamil98
    • one year ago
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    This would be easier if we knew what the measure of angle SRT was..

  15. SnuggieLad
    • one year ago
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    Well done @shamil98 ! you seem to have this covered!

  16. shamil98
    • one year ago
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    is there any more given information?

  17. shamil98
    • one year ago
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    if not, i'm not sure how to solve for x. sorry.

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