Which of the following statements are true?(i) A line segment has no definite length.(ii) A ray has no end-point.(iii) A line has a definite length.(iv) A line AB↔ is same as line BA↔.(v) A ray →AB is same as ray →BA.(vi) Two distinct points always determine a unique line.(vii) Three lines are concurrent if they have a common point.(viii) Two distinct lines cannot have more than one point in common.(ix) Two intersecting lines cannot be both parallel to the same line.(x) Open half-line is the same thing as ray.(xi) Two lines may intersect in two points.(xii) Two lines are parallel only when they have no point in common.

Which of the following statements are true?(i) A line segment has no d

1.	Which of the following statements are true?(i) A line segment has no definite length.(ii) A ray has no end-point.(iii) A line has a definite length.(iv) A line AB↔ is same as line BA↔.(v) A ray →AB is same as ray →BA.(vi) Two distinct points always determine a unique line.(vii) Three lines are concurrent if they have a common point.(viii) Two distinct lines cannot have more than one point in common.(ix) Two intersecting lines cannot be both parallel to the same line.(x) Open half-line is the same thing as ray.(xi) Two lines may intersect in two points.(xii) Two lines are parallel only when they have no point in common.
Answer» Which of the following statements are true? (i) A line segment has no definite length. (ii) A ray has no end-point. (iii) A line has a definite length. (iv) A line $\overset{\leftrightarrow}{A B}$ is same as line $\overset{\leftrightarrow}{B A}$ . (v) A ray $\underset{A B}{\to}$ is same as ray $\underset{B A}{\to}$ . (vi) Two distinct points always determine a unique line. (vii) Three lines are concurrent if they have a common point. (viii) Two distinct lines cannot have more than one point in common. (ix) Two intersecting lines cannot be both parallel to the same line. (x) Open half-line is the same thing as ray. (xi) Two lines may intersect in two points. (xii) Two lines are parallel only when they have no point in common.

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