Respuesta :

Answer:

You on your own

Step-by-step explanation:

KoonIsMyBae

Answer: x = 7 thus

Angle D = 21

Angle E = 33

Angle F = 126

Step-by-step explanation:

3x + (5x-2) + 18x = 180 add all the __x

26x - 2 = 180 add 2 to both sides

26x = 182 divide both sides by 26

x = 7

Hope this helps you! Please give brainliest ;)