What is a valid reason for stating that: <1 = <2?
Diagram:
http://oi49.tinypic.com/2nuio95.jpg
Diagram:
http://oi49.tinypic.com/2nuio95.jpg
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It is simply a rule in geometry:
if two lines being crossed are parallel then the opposite interior angles are equal
if two lines being crossed are parallel then the opposite interior angles are equal
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Alternate interior angles are equal, sometimes called the rule of Z's.
Visualize a backwards Z
Visualize a backwards Z