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Mathematics 7 Online
OpenStudy (anonymous):

A plane bisects a 90degree dihedral angle. From a point on this plane 16 in. from the common edge, perpendicular lines are constructed to the respective faces of the dihedral angle. Find the length of each perpendicular.

OpenStudy (anonymous):

lol.. we have the same problem in solid mensuration xD i can't also answer it... where you from? and where do you study?

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