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ceichin

  • 3 years ago

Look at the parallel lines AB and CD with line EF as the transversal What is the value of x?

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  1. ceichin
    • 3 years ago
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    |dw:1349832043489:dw|

  2. ceichin
    • 3 years ago
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    A. 25 B. 20 C. 15 D. 10

  3. jim_thompson5910
    • 3 years ago
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    3x+20 and x+60 are measures of vertical angles

  4. jim_thompson5910
    • 3 years ago
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    so the two angles are congruent, which means 3x+20 = x+60

  5. ceichin
    • 3 years ago
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    thanks!

  6. jim_thompson5910
    • 3 years ago
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    np

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