UPSC CDS Math Lines and Angles Questions
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Question : 7 of 16
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Consider the following statements in respect of three straight lines A, B and C on a plane :
1. If A and C are parallel and B and C are parallel; then A and B are parallel.
2. If A is perpendicular to C and B is perpendicular to C; then A and B are parallel.
3. If the acute angle between A and C is equal to the acute angle between B and C; then A and B are parallel.
Which of the above statements are correct ?
1. If A and C are parallel and B and C are parallel; then A and B are parallel.
2. If A is perpendicular to C and B is perpendicular to C; then A and B are parallel.
3. If the acute angle between A and C is equal to the acute angle between B and C; then A and B are parallel.
Which of the above statements are correct ?
[2017 CDS-II]
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