This lesson includes a guided notes handout, practice worksheets, an exit ticket, and a next-day warm-up problem. Students will connect the Pythagorean Identity sin²θ + cos²θ = 1 to the Pythagorean Theorem and will use the Pythagorean Identity to solve problems. Students will find sinθ, cosθ, or tanθ given sinθ, cosθ, or tanθ and the quadrant.This resource is in PDF format. Check out the preview for a detailed look!The Lesson Notes are designed for use as a note-taking guide combined wit