Harold R. Jacobs · Third edition
GeometrySeeing, Doing, Understanding
The complete textbook, every chapter as HTML and PDF, plus the study guides, lesson one-pagers, the answers, teacher’s lesson plans, and exams — all in one browsable place.
21 book sections16 study-guide chapters16 answer chapters16 teacher-answer chapters2,377 figures220 HTML pages
Chapters
Every section is readable online; the PDF button opens the original.
Answers
Selected answers for every chapter, one page per chapter, plus the complete key.
Answers to Selected Exercises
Browse the appendix answers chapter by chapter — every lesson, review, and algebra review.
Pages
Teacher’s Guide answers
The complete answers with commentary, one page per chapter, with diagrams from the scans.
Pages
Complete answer key
Answers to Exercises, with commentary, from the teacher’s guide.
PDF · 288 pages
Printed answers
The appendices PDF, opening at “Answers to Selected Exercises”.
PDF
Study guides & one-pagers
Vocabulary, rules, worked examples, and homework helpers for every lesson.
Teaching lessons
From A Teacher’s Guide to Geometry — lesson plans and chapter notes.
Exams
The chapter 1–2 test and its answer key.