Respuesta :
Answer:
x = 80
Step-by-step explanation:
Because supplementary angles are 180 degrees so the only possible value of x is 80 degrees because 100 + 80 = 180
Answer:
x = 80
Step-by-step explanation:
Because supplementary angles are 180 degrees so the only possible value of x is 80 degrees because 100 + 80 = 180