Respuesta :

Answer:

a hexagon

Step-by-step explanation:please make me a brainy

mhanifa

Answer:

20

Step-by-step explanation:

AB= √5²+10²=√125

AN= √(5+x)²-125= √x²+10x-100

AB*AN= 10*(x+5)  - both sides represent the area of the triangle

  • √125*(x²+10x-100)=10(x+5)
  • 125(x²+10x-100)=100(x²+10x+25)
  • 1.25x²+12.5x-125=x²+10x+25
  • 0.25x²+2.5x-150=0
  • x²+10x-600=0
  • x=20

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