Question 11 MarkTwo intersecting lines cannot be both parallel to the same line.AnswerTrue. Explanation:View full question & answer→
Question 21 MarkA line segment has no definite length.AnswerFalse. Explanation: A line segment has a definite length.View full question & answer→
Question 31 MarkOpen half-line OA is same as ray $\overrightarrow{\text{OA}}.$AnswerTrue. Explanation:View full question & answer→
Question 41 MarkTwo lines l and m are parallel only when they have no point in common.AnswerTrue. Explanation:View full question & answer→
Question 51 Mark$\overleftrightarrow{\text{AB}}$ in name as line $\overleftrightarrow{\text{BA}}.$AnswerTrue. Explanation:View full question & answer→
Question 61 Mark$\overrightarrow{\text{AB}}$ is same as ray $\overrightarrow{\text{BA}}.$AnswerFalse. Explanation: $\overrightarrow{\text{BA}}$ and $\overrightarrow{\text{AB}}$ have different end-points.View full question & answer→
Question 71 MarkThree lines are concurrent if they have a common point.AnswerTrue. Explanation:View full question & answer→
Question 81 MarkTwo distinct lines cannot have more than one point in common.AnswerTrue. Explanation:View full question & answer→
Question 91 MarkA ray has no end-point.AnswerFalse. Explanation: A ray has one end-point.View full question & answer→
Question 101 MarkA line has a definite length.AnswerFalse. Explanation: A line has no definite length.View full question & answer→
Question 111 MarkTwo lines may intersect at two points.AnswerFalse. Explanation: Two lines intersect at only one point.View full question & answer→
Question 121 MarkTwo distinct points always determine a unique line.AnswerTrue. Explanation:View full question & answer→