Polígonos Regulares
Quiz
•
Mathematics
•
2nd Grade
•
Practice Problem
•
Hard
Used 11+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é a medida do ângulo central de um icoságono?
36°
18°
20°
162°
35°
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é a medida do ângulo externo de um decágono regular?
10°
180°
144°
36°
360°
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Marque as opções que são verdadeiras:
O pentadecágono tem 25 lados.
A soma dos ângulos externos de um polígono é sempre 360°.
Polígonos regulares têm todos os lados com a mesma medida.
O icoságono tem 30 lados.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O polígono em que o número de diagonais é igual ao triplo de número de lados é:
Heptágono
Pentágono
Decágono
Eneágono
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A soma das medidas dos ângulos internos de um polígono de n lados é 1440°. Esse polígono é o:
Icoságono
Eneágono
Pentágono
Decágono
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A diferença entre a soma dos ângulos internos e a soma dos ângulos externos de um polígono é 540°. O número de lados desse polígono é:
7
5
8
9
7.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Marque apenas as corretas:
O número de diagonais do pentágono é 5.
O número de diagonais do eneágono é igual ao triplo do número de lados.
O triângulo tem uma diagonal.
Todo quadrilátero têm duas diagonais.
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