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December 21, 2014

December 21, 2014

Posted by **Thamara** on Wednesday, December 23, 2009 at 2:29pm.

A)AB is perpendicular to BC

B)A,B, and C are noncollinear

C)A,B, and C are collinear

D)AB=BC

- Math - Geometry -
**Damon**, Wednesday, December 23, 2009 at 3:40pmJust use your right hand for one plane and your left hand for a second plane.

Intersect our flat right hand with your flat right hand.

They meet in a line.

All points that are in both planes lie on that line.

- Math - Geometry -
**Anonymous**, Sunday, January 3, 2010 at 11:49pmgb

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