Common Core Math Geometry: G-SRT.D.9
CodeHS Lessons
(+) Derive the formula A = 1/2 ab sin(C) for the area of a triangle by drawing an auxiliary line from a vertex perpendicular to the opposite side.
| Standard |
| 11.1 Calculating Area |
| 11.2 Categorizing Triangles with a Static Base Value |
| 11.3 Categorizing Triangles with a Varied Base Value |
| Standard |
| 19.1 Calculating Area |
| 19.2 Categorizing Triangles with a Static Base Value |
| 19.3 Categorizing Triangles with a Varied Base Value |
| Standard |
| 8.1 Calculating Area |
| 8.2 Categorizing Triangles with a Static Base Value |
| 8.3 Categorizing Triangles with a Varied Base Value |