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Lesson 2
Topics
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x congruent angles7ZRDQJOHVRIWKHVDPHPHDVXUHDUHFRQJUXHQW
x congruent line segments7ZROLQHVHJPHQWVRIWKHVDPHOHQJWKDUHFRQJUXHQW
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x coplanar7ZRRUPRUHSRLQWVDUHFRSODQDULIWKH\OLHRQDFRPPRQSODQH
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x obtuse angle$QDQJOHZLWKPHDVXUHVWULFWO\EHWZHHQDQGLVREWXVH
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x right angle:$QDQJOHZLWKPHDVXUHLVDULJKWDQJOH