The ACE Pace Trigonometry 1133-1138 Textbook Set is a comprehensive resource specifically designed for 12th grade students studying Mathematics. Written in English and available in paperback format, this textbook set focuses on the subject area of Trigonometry, providing students with a clear understanding of mathematical concepts. This textbook set is essential for students looking to excel in their math studies and prepare for higher-level mathematical courses. With included score keys, students can gauge their progress and ensure they are on the right track towards success in the subject. brand new, never used. i have several sets listed.