Answer:
x= 50
Incredibly odd diagram, but interior polygon angles of 4 sides must be 360 in total. 180-130=50.
D (2 and 4), vertical angles oppose eachother, and are always congruent (identical).
Answer:
Perpendicular would be -7
Parallel would be 7
Because m = slope and the m is connected to the x (mx)
The answer is b! Hope this helped
