A field project worksheet where students record measurements of shadows and use similarity proportions to calculate the heights of tall objects. Revised for better layout and diagram accuracy.
Comprehensive scoring rubric for the Shadow Stalkers project, assessing field measurements, mathematical proportions, geometric proofs, diagram accuracy, and conceptual understanding.
Worksheet focusing on the geometric logic of similarity. Includes problems identifying similarity using AA, SAS, and SSS, verifying proportional sides for SSS, and a formal proof for nested triangles with parallel lines.
Student project packet for the Shadow Stalkers project. Includes a field log for measurements, calculation workspace for proportions and scale factors, and a formal two-column proof section to justify the use of AA similarity.
Introduction slides for the Shadow Stalkers project, covering the concept of indirect measurement, AA similarity postulate with the sun's rays, and the project requirements.
A mathematical planning worksheet for students to draft their triangle similarity calculations and real-world scenarios before final poster production.
A professional grading rubric for teachers to evaluate the Similar Triangles Infographic project, including feedback sections.