CC G-SRT 9

(+) 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.  

Category: Geometry
Domain: G-SRT Similarity, right triangles, and trigonometry
Cluster: Apply trigonometry to general triangles

 

All Standards    Common Core Standards 8-12

 


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