G-SRT.9 (Mathematics)
            Standard Identifier:
            
                G-SRT.9
            
        
        
            Content Area:
            
                Mathematics
            
        
        
            Grade Range:
            
                9–12
            
        
            
                Domain:
                
                    Similarity, Right Triangles, and Trigonometry
                
            
                    
                Discipline:
                
                    Math III
                
            
                    
                Conceptual Category:
                
                    Geometry
                
            
        
        Cluster:
Apply trigonometry to general triangles.
Standard:
(+) 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.
    Apply trigonometry to general triangles.
Standard:
(+) 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.
                Questions: Curriculum Frameworks and Instructional Resources Division |
                CFIRD@cde.ca.gov | 916-319-0881