Learning Goal: Build understanding of what makes lines parallel or perpendicular.
Google Slides
- Link to Slides
- Inspired by Dan Meyer
Classwork
- Warm Up
- Notes
- Go over Concept Quiz
- Students complete analysis handout in order to prepare for retake. See retake policy and learning folders post for more details.
1:1 Lesson
Answers
Standards
- Common Core
- HSG.GPE.B.5 – Prove the slope criteria for parallel and perpendicular lines and use them to solve geometric problems (e.g., find the equation of a line parallel or perpendicular to a given line that passes through a given point).
- TEKS
- G.2(B) – derive and use the distance, slope, and midpoint formulas to verify geometric relationships, including congruence of segments and parallelism or perpendicularity of pairs of lines