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kirill115 [55]
2 years ago
15

Solve for x. LMN ~ LEF

Mathematics
1 answer:
shutvik [7]2 years ago
8 0

Answer:

  x = 9

Step-by-step explanation:

Corresponding sides of similar triangles are proportional.

  FL/NL = EL/ML

  (2x -5)/78 = 12/72 . . . . . . fill in given values

  2x -5 = 78(12/72) = 13 . . . multiply by 78

  2x = 18 . . . . add 5

  x = 9 . . . . . . divide by 2

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