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How do i find x?? whats the answer?
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How do i find x?? whats the answer?

How do i find x?? whats the answer?-example-1
User Maarti
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1 Answer

2 votes

Through proportionality theorem.

  • Therfore

  • ( 11)/(121) = (10)/(5x + 10) \\ \\ 11(5x + 10) = 121(10) \\ (5x + 10) = (121(10))/(11) \\ 5x + 10 = 110 \\ 5x = 110 - 10 \\ 5x = 100 \\ (5x)/(5) = (100)/(5 ) \\ x = 20cm
  • HOPE THIS HELPS!
User Hoang Dao
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