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 Interactive Checkpoint
 Intersecting Planes:  Planes that cross each other. The region where two planes cross forms one line.

Answer the following questions about intersecting planes.

 

a) What is the intersection of two planes that are not identical?

b) What is the intersection of three planes (given that they do intersect)?

Choose each answer from the menus.
Graded Response
a) 
 

b) 

OR