9 - 7 and 8 - 17 equations of lines.notebook
9 - 11 - 17 distance and perpendicular.notebook
9 -11 lesson.pptx (completed lesson)
9 - 12 - 17 lesson 4 - 6 perpendicular lines.notebook
9 -12 lesson.pptx (completed lesson)
9 - 13 - 17 normal segment 4 - 7 (1).notebook
9-13 lesson a.pptx (completed lesson)
9 - 14 - 17 aa parallel lines lesson mod 4 lesson 8.notebook
9-14 lesson.pptx (completed lesson)