Respuesta :
if the angle is x , then
180 - x = 9(90-x)
180-x = 810 - 9x
8x = 630
x = 78.75 degrees
180 - x = 9(90-x)
180-x = 810 - 9x
8x = 630
x = 78.75 degrees
Answer:
78.75
Step-by-step explanation:
Supplement = 180 - x
Complement = 90 - x
Given :
180 - x = 9 (90 - x)
180 - x = 810 - 9x
8x = 630
x = 78.75