9° Ano|Relações métricas no triângulo retângulo
Quiz
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Marcus Danilo
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14 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A figura mostra um edifício que tem 15 m de altura, com uma escada colocada a 8 m de sua base ligada ao topo do edifício. Qual o comprimento dessa escada?
15 m
16 m
17 m
18 m
19 m
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Em um triângulo retângulo ABC, retângulo em Â, a medida de um cateto é 30 cm e a medida de AH é 24 cm, onde AH é a altura do triângulo em relação ao vértice Â. Calcule a soma da medida da hipotenusa com a medida do outro cateto.
18
32
40
50
90
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Um trapézio retângulo de 24 cm de altura tem as bases medindo 10 cm e 17 cm. Determine o perímetro desse trapézio.
74 cm
75 cm
76 cm
77 cm
78 cm
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Calcule o perímetro do triângulo isósceles de 16 cm de base e 6 cm de altura.
35 cm
36 cm
37 cm
38 cm
39 cm
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Observe a figura. Nesse triângulo, o valor de x é
14
16
18
20
22
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
A figura, com dimensões indicadas em centímetros, mostra o retângulo EFGH sobreposto ao retângulo ABCD. Nessas condições, é correto afirmar que o perímetro do retângulo ABCD é, em centímetros, igual a
42.
44.
46.
50.
52.
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Considere que o quadrado ABCD, representado pela figura abaixo, tem lados de comprimento de 1 cm, e que C é o ponto médio do segmento AE. Consequentemente, a distância entre os pontos D e E será igual a
cm.
2 cm.
cm.
4 cm.
cm.
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