Platforms
A = 138°, B = 42°, a = 14.0.✔ A = 103°, B = 42°, a = 27.4.A = 103°, B = 42°, a = 21.8.
What is the approximate height of the building? 25 m✔ 31 m44 m47 m
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Graphing Sine and Cosine
Law of Cosines
Instruction