Reveal: Video
Consolidation Prompt #1
How could you adjust each of the non-parallel shelves so that they become parallel?
Consolidation Prompt #2
Create your own question to give to a peer: create two shelves that are either parallel or not parallel.
Include angle information in your diagram that makes it:
easy to determine if the lines are parallel; and,
another that is hard to determine if the lines are parallel.Â
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