Written and reviewed by the Study Mondo Education TeamLast updated
What You'll Learn in Triangles
This section contains 7 topics with 0 subtopics, 39 practice problems and 47 flashcards. Each topic includes comprehensive written notes, worked examples with detailed solutions, and interactive lessons for hands-on practice.
Topics Covered
- Triangle Angle Sum Theorem — The sum of angles in a triangle
- Congruent Triangles — SSS, SAS, ASA, AAS, and HL theorems
- Pythagorean Theorem — Relationships in right triangles
- Similar Triangles — AA, SAS, and SSS similarity theorems
- Special Right Triangles — 45-45-90 and 30-60-90 triangles
- Triangle Inequalities — Apply triangle inequality theorem
- Special Segments in Triangles — Medians, altitudes, and angle bisectors
Click on any topic below to start studying.
All Topics in Triangles
Triangle Angle Sum Theorem
The sum of angles in a triangle
📝11 problems
🎴6 cards
Congruent Triangles
SSS, SAS, ASA, AAS, and HL theorems
📝11 problems
🎴6 cards
Pythagorean Theorem
Relationships in right triangles
📝6 problems
🎴8 cards
Similar Triangles
AA, SAS, and SSS similarity theorems
📝8 problems
🎴7 cards
Special Right Triangles
45-45-90 and 30-60-90 triangles
📝3 problems
🎴8 cards
Triangle Inequalities
Apply triangle inequality theorem
🎴6 cards
Special Segments in Triangles
Medians, altitudes, and angle bisectors
🎴6 cards