
Propriedades e Cálculos de Polígonos
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é um polígono?
Uma figura plana aberta formada por curvas
Um círculo
Uma figura tridimensional fechada
Uma figura plana fechada formada por segmentos de reta
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos vértices tem um polígono com 5 lados?
5
6
3
4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que caracteriza uma diagonal em um polígono?
Liga dois vértices não consecutivos
Liga dois vértices consecutivos
É sempre paralela aos lados
É sempre perpendicular aos lados
Tags
CCSS.2.G.A.1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a diferença entre um polígono côncavo e um convexo?
Um convexo tem lados curvos
Um côncavo tem uma concavidade
Um convexo tem uma concavidade
Um côncavo tem todos os ângulos internos iguais
Tags
CCSS.2.G.A.1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se chama um polígono com 9 lados?
Eneágono
Pentágono
Decágono
Hexágono
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fórmula para calcular o número de diagonais de um polígono?
n(n-4)/2
n(n-3)/2
n(n-2)/2
n(n-1)/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a soma dos ângulos internos de um triângulo?
180 graus
90 graus
270 graus
360 graus
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