Math Problem Statement

Quanto mede um ângulo externo de um polígono regular de quatro lados? 45° 90° 135° 180°

Solution

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Math Problem Analysis

Mathematical Concepts

Geometria
Polígonos regulares

Formulas

Ângulo externo de um polígono regular: \( \frac{360^\circ}{n} \)

Theorems

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Suitable Grade Level

Grades 6-8