I want to define straight using the definition of having 180 degrees, but how do you explain 180 degrees?

Also what types of symmetry are considered line symmetry?

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- September 8th 2010, 03:15 PMloutja35What is straight?
I want to define straight using the definition of having 180 degrees, but how do you explain 180 degrees?

Also what types of symmetry are considered line symmetry? - September 8th 2010, 03:38 PMPlato