Math Problem Statement
Se um triângulo isósceles possui um ângulo de 120°, quais as medidas dos seus demais ângulos? 15°e 45°. 30°e 30°. 45°e 45°. 120°e 60°.
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Triangles
Formulas
Sum of angles in a triangle
Theorems
Properties of isosceles triangles
Suitable Grade Level
Grades 7-9
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