Answer:
None
Step-by-step explanation:
Because the 3 angles do not add up to 180 degrees.
A possible answer for #12 could be 12.
as for #13, a possible answer could be 3/4
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i’m sorry if this is incorrect. i truly hope this helps!
Answer: x=50
Explanation:-
Exterior angles of all polygons add up to 360 degrees.
So, x+20+x+40+2x+2x=360
x+x+2x+2x+20+40=360
6x+60=360
6x=360-60
.:6x=300
x=300/6
x=50
Answer:
2/3
Step-by-step explanation:
0.25/0.375=0.666666666666666666666667
