Math Problem Statement
In un rettangolo la diagonale, che è lunga 4 cm, divide Tangolo retto in due angoli in modo che uno di essi è uguale a 20°. Determina perimetro e area del rettangolo,
Solution
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Math Problem Analysis
Mathematical Concepts
Trigonometry
Geometric properties of rectangles
Right triangles
Formulas
Trigonometric functions (cosine, sine)
Theorems
Properties of right triangles
Trigonometric identities
Suitable Grade Level
High school
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