This ready-to-print lesson on sine, cosine, and tangent covers investigating trigonometric ratios and applying them to determine unknown side lengths of right triangles. What's Included✓ Guided notes with organized key concepts and guided practice for scaffolded learning ✓ Exploration of sine, cosine, and tangent trig ratios in right triangles ✓ Notes video (streaming and download) perfect for confident instruction, absent students, or flipped classrooms ✓ Practice A & B in two comparable fo