Answer:
<ABC = 54 degrees
Step-by-step explanation:
Taking the sum of angle on the straight line ABD as 180 degrees
3x+9 + 9x - 9 =180
12x = 180
x = 180/12
x = 15 degrees
Since <ABC = 3x+9 (vertically opposite angles)
<ABC = 3(15)+9
<ABC = 45+9
<ABC = 54 degrees
Answer:
B.) 8%
Step-by-step explanation:
Answer: B.) 8%
T________U________W
16
TU=UW
16=16
TW=TU+UW
TW=16+16
TW=32
I’m not entirely sure but maybe it’s c