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Answer:
1.Correct option is
A
17
In given figure the line segments are
AB
,
AI
,
AG
,
AH
BI
,
BG
,
BH
,
IG
,
IH
,
GH
,
BC
,
CD
,
CE
,
DE
,
EG
,
DF
,
BE
∴ Totally we have 17 line segments.
2.We know that each ray has an initial point where the ray begins and we name the ray with another point on the ray excluding the initial point.
3.Ray CD and ray CG are the opposite rays. You can tell because points G, C, and D lie on one straight line. If you picked any other pair of rays, the points that are on those rays do not lie in one straight line.