Answer:
7. Always, Veritcal Angle therom
8. Never true, it will never add up to 180 degrees
9. Never true, it will never add up to 90 degrees
10. Never true, Angle 8 and 5 are not vertical with one anouther.
11. Sometimes
12. Yes it is possible.
Approximately : 135
Step-by-step explanation:
60sec x 3 = 180sec
45 x 3 = 135
4 1/2.
hope this helps!
The intersection of both lines.
4
hope this helps and have a great day
