Iowa 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.

Intro to Computer Science in Python

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19.3 Categorizing Triangles with a Varied Base Value

19.2 Categorizing Triangles with a Static Base Value

19.1 Calculating Area

Intro to Python with Tracy

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8.3 Categorizing Triangles with a Varied Base Value

8.2 Categorizing Triangles with a Static Base Value

8.1 Calculating Area