13:03 Apr 23, 2015 |
English language (monolingual) [PRO] Mathematics & Statistics / geometry | |||||||
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| Selected response from: Henk Sanderson Netherlands Local time: 16:36 | ||||||
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SUMMARY OF ALL EXPLANATIONS PROVIDED | ||||
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4 +4 | See explanation |
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4 +3 | see answer below. |
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4 +1 | 'intersect' is a special case of 'cross' |
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4 | X and Y |
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See explanation Explanation: It is a concept of analytic geometry. Lines that are not parallel but lie in the same plane intersect; when they are not parallel and do not lie in the same plane, they cross |
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