Respuesta :

Answer:

s=5

Step-by-step explanation:

This triangle is right and with two equal sides since it has two congruent angle so we will use the pythagorian theorem:

  • s²+s² = (5[tex]\sqrt{2}[/tex])²
  • 2s² = 25*2       divide both sides by 2
  • s² = 25
  • s = 5