Are lines L1 and L2 perpendicular??
How do I explain and justify it ?
Please help me
<...
![subject](/tpl/images/cats/mat.png)
Mathematics, 04.12.2020 02:20 SoccerHalo
Are lines L1 and L2 perpendicular??
How do I explain and justify it ?
Please help me
![ansver](/tpl/images/cats/User.png)
Answers: 2
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