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Is $\overline{AB} \cong \overline{BA}$ usually taught as an instance of the symmetric property of congruence?
I have been tutoring a wide range of math subjects for many years. Recently, I began tutoring a girl in high school geometry (in California, for context). This semester of the course is starting with ...
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9
votes
1
answer
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An alternative to "two column" geometry proofs
I'm a high school teacher in New York State (US), starting in on my first year of teaching Geometry. One of the things that really intrigues me is that the Regents exam (the state-mandated final exam)...
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