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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 the same as line ↔BA. (v) A ray →AB is the 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 both be 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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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 ↔AB is the same as line ↔BA. (v) A ray →AB is the 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 both be 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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