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Geometry Strategies - Part I


Mike McGarry
Lesson by Mike McGarry
Magoosh Expert

Summary
Mastering geometry on the SAT requires both visual and logical skills, emphasizing the importance of diagrams for problem-solving.
  • Always use or draw a diagram when tackling geometry problems to engage the visual part of your brain.
  • Label your diagrams with given information and anything you can deduce, using symbols for perpendicular and parallel lines.
  • Consider extending lines or adding new ones to facilitate calculations, and assign variables to lengths or angles as needed.
  • Develop the ability to dissect diagrams, looking at both the details and the bigger picture to apply geometric properties effectively.
  • Practice problems are essential for honing the skill of switching between focusing on small details and understanding the overall shape.
Chapters
00:00
The Importance of Diagrams in Geometry
00:36
Labeling and Modifying Diagrams
01:29
Dissecting Diagrams: Looking Big and Small