Answer:
4
Step-by-step explanation:
N/A
Answer:
Triangle(C)
Step-by-step explanation:
All the Exterior Angles of a polygon add up to 360°, so: each exterior angle must be 360°n (where n is the number of sides). So, 360n=120 ; n=360/120=3 It is a triangle.
X=1
Y=6
X=3
Y=18
X=5
Y=30
X=7
Y=42
X=9
Y=54