Answer:
I was right after all. 175°
Step-by-step explanation:
Answer:
b ata.....
Step-by-step explanation:
no explanation
Answer:
The answer is 19.
Step-by-step explanation:
3x+1+12=9x+1
3x+13=9x+1
13=6x+1
12=6x
x=2
3(2)+1+12=19
I think the segment has two end point instead of one