
Quiz sobre Ângulos e Polígonos
Authored by ERICA BAIA MIRANDA
Mathematics
8th Grade
Used 8+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A soma dos ângulos internos de certo polígono convexo regular é igual à soma de seus ângulos externos. Qual a medida de um ângulo interno desse polígono?
30°
45°
60°
90°
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
O ângulo externo de um hexágono regular é igual a
45°
60°
75°
90°
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
O ângulo interno de um triângulo equilátero é
30°
60°
90°
180°
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A soma dos ângulos internos do heptágono é:
900
700
360
180
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Calcule o valor de cada ângulo do quadrilátero seguinte:
20° e 30°
40° e 60°
120° e 60°
180° e 90°
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Quais são os elementos de um polígono?
arestas, vértices, faces e diagonais
arestas, vértices, faces, ângulos externos, diagonais
lados, vértices, ângulos externos
lados, vértices, ângulos internos, ângulos externos
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A soma dos ângulos externos de qualquer polígono convexo é:
60°
90°
180°
360°
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