authortarablack
authortarablack authortarablack
  • 21-07-2021
  • Mathematics
contestada

solve similar triangles (advanced)
solve for x

solve similar triangles advanced solve for x class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 21-07-2021

Answer:

x = 27/8

Step-by-step explanation:

We can write a ratio to solve

x               3

------- = ----------

x+9           11

Using cross products

x*11 = 3(x+9)

11x = 3x+27

Subtract 3x from each side

8x = 27

8x/8 = 27/8

x = 27/8

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