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soldi70 [24.7K]
3 years ago
7

PLEASE ANSWER I NEED HELP!

Mathematics
1 answer:
mash [69]3 years ago
8 0

Answer:

  25/2

Step-by-step explanation:

The marked angles are supplementary, so ...

  117 + (6x -12) = 180

  6x = 75 . . . . . . . . . . . subtract 105

  x = 25/2 . . . . . . . . . . divide by 6

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