Respuesta :

Answer:

Use ratios of corresponding sides:

  • EH/FH = FH/GH
  • FH² = EH*GH  

4.

  • FH² = 6*3 ⇒ FH = √18 = 3√2

5.

  • GH = FH²/EH = 6²/12 = 3

6.

  • FH = √(19-15)*15 = √60 = 2√15