Use PDF annotation tools to highlight key formulas in the "Key Concepts" summaries at the end of each chapter.
Easily taking screenshots of problems to put into digital note-taking apps like OneNote or Notability. The Legality of Free PDF Downloads
It is a common practice to search for "free PDF" versions of expensive textbooks. However, McGraw-Hill Ryerson (now part of McGraw-Hill Education) holds strict copyrights on these materials.
Most Ontario school boards that use this textbook have purchased digital licenses. Students should check their school’s D2L (Brightspace) or Google Classroom portals. Many teachers provide scanned sections or access codes for official digital versions. Official Digital Alternatives
Sine and Cosine laws, and right-angle triangle applications.