Respuesta :

fieryanswererft

Answer:

x = 2√7

using Pythagoras theorem:

  • 7² + ?² = 9²
  • ?² = 81 - 49
  • ? = √32
  • ? = 4√2

For the bottom part:

  • x² + 2² = (4√2)²
  • x² + 4 = 32
  • x² = 28
  • x = √28
  • x = 2√7
TaanviKhushal

Answer:

this is my answer

5.29

Step-by-step explanation:

Hope this helps

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