Question: What is different from the new Answers to Exercises for Geometry and the Enhanced Teacher’s Guide for Geometry ISBN: 978-0716756071. If I have one, do I need the other?
Answer: Either one will do. We stopped selling the Enhanced Teacher’s Guide for Geometry ISBN: 978-0716756071 because it cost more and contained teaching material that is not used unless you are teaching a classroom. See details at
https://askdrcallahan.com/answers-to-excercises-for-geometry-by-harold-jacobs/
The surfer/spotter problem of Geometry is answered on page 290 of the Enhanced Teachers Guide for Geometry by Jacobs (ISBN: 0716756072). Since we no longer...
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