Geometry: Seeing, Doing, Understanding by Harold R. Jacobs Preview: https://books.google.de/books/about/Geometry.html?id=u5o6DwAAQBAJ&printsec=frontcover&sourc

Geometry: Seeing, Doing, Understanding by Harold R. Jacobs Preview: https://books.google.de/books/about/Geometry.html?id=u5o6DwAAQBAJ&printsec=frontcover&source=kp_read_button&redir_esc=y#v=onepage&q&f=false https://books.google.de/books/about/Geometry.html?id=u5o6DwA... You can purchase a complete solution manual separately, which is very handy.