1. If \[{{L}_{2}}\] and \[{{L}_{3}}\] are both parallel to \[{{L}_{1}}\], then they are parallel to each other. |
2. If \[{{L}_{2}}\] and \[{{L}_{3}}\]are both perpendicular to \[{{L}_{1}}\], then they are parallel to each other. |
3. If the acute angle between \[{{L}_{1}}\] and \[{{L}_{2}}\] is equal to te acute angle between \[{{L}_{1}}\] and \[{{L}_{3}}\], then \[{{L}_{2}}\] is parallel to\[{{L}_{3}}\].. |
A) 1 and 2 are correct
B) 1 and 3 are correct
C) 2 and 3 are correct
D) 1, 2 and 3 are correct
Correct Answer: D
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