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Is it true that M is perpendicular to P?

Is it true that N is perpendicular to P?

need help, prettyy stuck!​

Is it true that M is perpendicular to P? Is it true that N is perpendicular to P? need-example-1
User Xelibrion
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1 Answer

5 votes

yes it is true and second is false

User Navaltiger
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