
Triângulos: Classificação e Cálculos

Quiz
•
Mathematics
•
7th Grade
•
Hard
luiz cordova
Used 2+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um triângulo com lados medindo 5 cm, 5 cm e 8 cm é classificado como:
Equilátero
Isósceles
Escaleno
Retângulo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o perímetro de um triângulo cujos lados medem 7 cm, 9 cm e 10 cm?
24 cm
26 cm
27 cm
28 cm
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um triângulo equilátero tem lados de 6 cm. Qual é a sua área? (Use <katex latex="\sqrt{3} \approx 1,73"></katex>)
<katex latex="9 \, \text{cm}^2"></katex>
<katex latex="12 \, \text{cm}^2"></katex>
<katex latex="15,6 \, \text{cm}^2"></katex>
<katex latex="18 \, \text{cm}^2"></katex>
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a soma dos ângulos internos de qualquer triângulo?
<katex latex="90^\circ"></katex>
<katex latex="120^\circ"></katex>
<katex latex="180^\circ"></katex>
<katex latex="360^\circ"></katex>
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um triângulo com lados de medidas diferentes é chamado de:
Equilátero
Isósceles
Escaleno
Retângulo
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um triângulo tem um ângulo de <katex latex="90^\circ"></katex>, ele é chamado de:
Triângulo obtusângulo
Triângulo acutângulo
Triângulo retângulo
Triângulo equilátero
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o perímetro de um triângulo equilátero com lados de 9 cm?
18 cm
27 cm
36 cm
45 cm
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