Math Problem Statement
Bài 13. Cho tam giác ABC, đường cao AH (H∈ BC), B = 42°, AB = 12cm, BC = 22cm. Tính các cạnh và các góc của tam giác ABC.
Solution
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Math Problem Analysis
Mathematical Concepts
Triangle Geometry
Trigonometry
Formulas
Law of Cosines
Law of Sines
Theorems
Triangle Angle Sum Theorem
Suitable Grade Level
High School
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