
Poliedros Regulares e de Platão
Interactive Video
•
Mathematics, Science, Architecture
•
5th - 8th Grade
•
Practice Problem
•
Hard
Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quais são as condições para um poliedro ser considerado regular?
Ser côncavo, ter faces irregulares e diferentes arestas por vértice
Ser convexo, ter faces regulares e congruentes, e o mesmo número de arestas por vértice
Ter faces de diferentes tamanhos e formas
Ser plano e ter apenas uma face
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que significa um poliedro ser convexo?
Ele tem apenas uma face
Qualquer reta que passe por ele fica fora do poliedro
Qualquer reta que passe por ele fica dentro do poliedro
Ele tem faces curvas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantas arestas saem de cada vértice em um poliedro regular?
Quatro
Três
Duas
Cinco
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a característica de um hexaedro regular?
Possui doze pentágonos regulares
Possui quatro triângulos equiláteros
Possui seis quadrados
Possui oito triângulos equiláteros
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantas faces tem um dodecaedro regular?
12
6
8
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a característica de um icosaedro regular?
Possui 20 triângulos equiláteros
Possui 6 quadrados
Possui 12 pentágonos regulares
Possui 8 triângulos equiláteros
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é uma condição para um poliedro de Platão?
Ter faces com a mesma quantidade de arestas
Ser côncavo
Ser plano
Ter faces de diferentes tamanhos
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