Math Problem Statement
On a illustré une pièce de métal servant à la fabrication d'un hélicoptère. Sachant que l'aire de cette pièce est de 20,3 dm?, déterminez la mesure de l'angle С.
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Trigonometry
Triangle Area Calculation
Formulas
Area of a triangle = 1/2 * AB * BC * sin(C)
Theorems
Sine Rule for Triangles
Suitable Grade Level
Grades 10-12
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