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Help me thank you ; ) !
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Help me thank you ; ) !

Help me thank you ; ) !-example-1
User Tonyyeb
by
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1 Answer

6 votes

Answer:

  • x = 6

Explanation:

Similar figures have same ratio of corresponding sides:

  • ZY/EF = ZX/DF = XY/DE

Substitute:

  • 4 / 8 = 7.5 / 3(x - 1)
  • 3(x - 1) = 2*7.5
  • x - 1 = 5
  • x = 6
User Apsdehal
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