Module 5 · Geometry and Measurement
Chapter 23: Triangles
Geometry & Trigonometry
5 topics
What this chapter covers
The 5 topics below make up Triangles on the Digital SAT. Work through them in order — each one builds toward the SAT-style questions in this chapter's bank.
- 1Classification of Triangles
- 2Triangle Congruence
- 3Similar Triangles
- 4Pythagorean Theorem
- 5Special Right Triangles
Study material & tests
📚 Concept notes
Worked explanations & SAT examples for every topic above.
Coming soon
🎯 Topic practice
SAT-style questions by topic, with full solutions.
Coming soon
📝 Chapter test
Timed, mixed-difficulty test with instant analysis.
Coming soon