Chapter 1 https://ubcaplus.com/wp-content/uploads/2024/06/solid-geometry-part-1.pdf Chapter 2 https://ubcaplus.com/wp-content/uploads/2024/06/solid-geometry-part-2.pdf Chapter 3 https://ubcaplus.com/wp-content/uploads/2024/06/solid-geometry-part-3.pdf Chapter 4 https://ubcaplus.com/wp-content/uploads/2024/06/solid-geometry-part-4.pdf
