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Larson's "Trigonometry: A Right Triangle Approach," 2e offers a focused, student-friendly approach that begins with right triangles and builds toward broader trigonometric relationships and applications. Continual review and real-life applications reinforce learning throughout the course. WebAssign brings together the proven Larson approach with varied question types, targeted practice and grading that recognizes algebraically equivalent answers, giving instructors flexibility to support students where needed. New brief lecture videos and Getting Ready for the Chapter sections add more ways to address readiness and keep students moving forward.