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9.4 - Example (Heron)

  1. Courses
  2. (IB) Class 10 Mathematics โ€“ Group 5, Geometry & Trigonometry
  3. ๐Ÿ“˜ Chapter: Properties of Triangles
  4. 9.4 - Example (Heron)

1 - Classification of Triangles
1.1 - By sides
1.2 - By angles
2 - Triangle Inequality Theorem
3 - Angles of a Triangle
3.1 - Sum of Angles
3.2 - Exterior Angle Theorem
4 - Congruence (โ‰…)
4.1 - Key criteria
4.2 - Applications
5 - Similarity (โˆผ)
5.1 - Criteria
5.2 - Properties
6 - Special Centers of a Triangle
6.1 - Centroid (G)
6.2 - Incenter (I)
6.3 - Circumcenter (O)
6.4 - Orthocenter (H)
7 - Pythagorean Theorem & Its Converse
8 - Trigonometry in Right Triangles
8.1 - Definitions
8.2 - Basic identities
8.3 - Worked example
9 - Area of a Triangle
9.1 - Basic formula
9.2 - Trigonometric formula
9.3 - Heronโ€™s formula
9.4 - Example (Heron)
10 - Law of Sines & Law of Cosines
10.1 - Law of Sines
10.2 - Law of Cosines
10.3 - Useful applications
10.4 - Detailed Worked Examples
11 - Summary
12 - Final Thoughts
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