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HSG-SRT.D.10
HSG-SRT.D.10
(+) Prove the Laws of Sines and Cosines and use them to solve problems.
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HSG-SRT.D.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.
HSG-SRT.D.10
(+) Prove the Laws of Sines and Cosines and use them to solve problems.
HSG-SRT.D.11
(+) Understand and apply the Law of Sines and the Law of Cosines to find unknown measurements in right and non-right triangles (e.g., surveying problems, resultant forces).