Trigonometry of General Triangles
Notes
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Resources
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Standards
MGSE9-12.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.
MGSE9-12.G.SRT.10 Prove the Laws of Sines and Cosines and use them to solve problems.
MGSE9-12.G.SRT.11 Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and nonright triangles (e.g., surveying problems, resultant forces).
MGSE9-12.G.SRT.10 Prove the Laws of Sines and Cosines and use them to solve problems.
MGSE9-12.G.SRT.11 Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and nonright triangles (e.g., surveying problems, resultant forces).