breezyb112005 breezyb112005

09-12-2021
Mathematics

contestada

please help and show work

please help and show work class=

Respuesta :

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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