breezyb112005
breezyb112005 breezyb112005
  • 09-12-2021
  • Mathematics
contestada

please help and show work​

please help and show work class=

Respuesta :

tinybooyah
tinybooyah tinybooyah
  • 10-12-2021

Answer:

x = 8

Step-by-step explanation:

∆D = ∆F

40°+2∆D = 180°

2∆D = 140

∆D = 70°

11x-18 = 70

11x = 88

x = 88/11

x = 8

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