One, two
One, three
One, one
Two, two
Two, three
45
180
90
109.5
120
Three, two
Three, four
Four, three
Two, three
Five, zero
3
4
6
9
12
90
109.5
120
180
60
Two, two
Three, four
One, three
Three, two
Two, four
One, four
Two, four
Four, zero
Four, one
Four, two
A only
B only
C only
A, b, and c
B and c
90
180
109.5
360
120
Never the same
Always the same
Sometimes the same
Not related
Mirror images of one another
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