
Semelhanças
Authored by Ana Carecho
Mathematics
7th - 8th Grade
Used 7+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A figura é constituída por um quadrado e um triângulo. Tanto o quadrado como o triângulo têm o mesmo perímetro.
Qual é o perímetro da figura?
12 cm
24 cm
28 cm
32 cm
Depende das dimensões do triângulo
Answer explanation
2.
OPEN ENDED QUESTION
20 sec • Ungraded
Se num quadrado triplicarmos o comprimento do seu lado, o comprimento da diagonal também triplica.
Verdadeiro ou falso?
Evaluate responses using AI:
OFF
Answer explanation
Verdadeiro
3.
OPEN ENDED QUESTION
30 sec • Ungraded
A lupa do Pedro duplica os comprimentos dos segmentos de reta. Logo um ângulo que meça 40º, passa a medir, com a lupa 80º.
Verdadeiro ou falso?
Evaluate responses using AI:
OFF
Answer explanation
Verdadeiro.
A medida dos ângulos mantêm-se.
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2,4 cm
60 cm
6 cm
24 cm
Answer explanation
60 cm
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
O triângulo B é uma ampliação de razão 3 do triângulo A.
A área do triângulo A é 12 cm. Qual é a área do triângulo B?
15
18
36
108
Answer explanation
108
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1,5
0,7
0,6
2
Answer explanation
4,5/3 = 1,5
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