If the original angle is x degrees then its supplement is 180 - x degrees.
we have the equation:-
180 - x = 3x + 20
160 = 4x
x = 40
The original angle is 40 degrees and its supplement is 140 degrees
Your answer is c, hope this helps, ask me any questions if needed+
Answer:
look up answer key realy would help
Step-by-step explanation:
Answer: X= 3.75
HOPE THIS HELPS:)))))
Step-by-step explanation:
<1 = <2
vertical angles (congruent)
<3 = <2
corresponding angles (congruent)
so that: <1 = <2 = <3 = 112 degree
