Students explore standard HSF.TF.C.8 with this playlist. Students will practice proving the Pythagorean Identity. They will practice finding the value of the other two trigonometric functions, when given the value of sin(θ), cos(θ), or tan(θ). Students also have the option to view instructional videos and complete practice quizzes or activities.This product includes:• 10 links to instructional videos or texts• 2 links to practice quizzes or activities• Definitions of key terms, such as Pythagore