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Mathematics, 04.12.2020 02:20 SoccerHalo

Are lines L1 and L2 perpendicular??
How do I explain and justify it ?
Please help me


Are lines L1 and L2 perpendicular?? 
How do I explain and justify it ? 
Please help me
Are lines L1 and L2 perpendicular?? 
How do I explain and justify it ? 
Please help me

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Answers: 2

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Are lines L1 and L2 perpendicular??
How do I explain and justify it ?
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