Algebra II 9.1 Right Angle Trigonometry

This lesson explains right angle trigonometry: evaluating trig functions and finding unknown sides and angles. In alignment with Big Ideas Algebra 2, it has plenty of examples and worked-out practice problems, including word problems. #Shaffer, #Algebra2, #BigIdeas, #commoncore, #trigonometry, #examples, #problems, #tutor, #tutorial, #free, #homeschool