
2º ano Triângulo
Authored by Dione Marlon Cardoso do Nascimento
Mathematics
10th Grade
37 Questions
Used 2+ times

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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um triângulo retângulo tem uma hipotenusa de 13 cm. As projeções dos catetos sobre a hipotenusa são m e n. Se um dos catetos mede 5 cm, qual é a medida da projeção m desse cateto sobre a hipotenusa?
15/13 cm
13/5 cm
12 cm
2,5 cm
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
As projeções de um triângulo retângulo sobre a hipotenusa são m e n. Se m=4 cm e a altura relativa à hipotenusa é h=6 cm, qual é a medida do cateto oposto à projeção m?
6 cm
13 cm
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A área de um triângulo retângulo é de 24 cm². Se um dos catetos mede 6 cm, qual é a medida da altura relativa à hipotenusa?
4,8 cm
5,4 cm
8 cm
10 cm
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Em um triângulo retângulo, a hipotenusa mede 15 cm e um dos catetos mede 9 cm. Qual a medida da projeção do outro cateto sobre a hipotenusa?
5,4 cm
12 cm
9,6 cm
6 cm
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A altura relativa à hipotenusa de um triângulo retângulo divide a hipotenusa em segmentos de 3 cm e 9 cm. Qual é a medida do menor cateto desse triângulo?
6 cm
9 cm
12 cm
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um triângulo retângulo tem uma altura de h e catetos de b e c. A hipotenusa é a. Se b⋅c=48 cm² e h=6 cm, qual a medida da hipotenusa?
12 cm
6 cm
8 cm
24 cm
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A altura relativa à hipotenusa de um triângulo retângulo mede 6 cm. Se a hipotenusa mede 13 cm, qual é a medida do menor cateto?
5 cm
13 cm
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