
D08 - SAEB - MATEMÁTICA - BLOG DO WARLES - COMPLETO
Authored by EREFMDAF Coordenação Pedagógica
Mathematics
9th Grade
Used 2+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(SAEPE) Em uma brincadeira com dobradura de papel, Vitor uniu os vértices de um triângulo equilátero ao ortocentro desse triângulo, formando um novo polígono, como indicam os desenhos ao lado.
Qual é a medida da soma dos ângulos internos desse novo polígono?
720°
180°
360°
120°
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(SAEPI). A figura ao lado é formada pelo pentágono regular ABCDE e pelo quadrado AEFG.
A soma das medidas dos ângulos x e y, indicados nessa figura é
108°
198°
210°
270°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(CEB). Carla desenhou um polígono regular de oito lados.
Qual é a soma dos ângulos internos do octógono regular?
1 080°.
900°.
720°.
540°.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Saresp 2005). Considere o polígono.
A soma dos seus ângulos internos é:
180º
360°
720°
540°
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Saresp 2005). Observe a figura a seguir:
O número de diagonais dessa figura é:
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(GAVE). Observa de novo o esquema do azulejo.
Completa a frase seguinte, assinalando a alternativa correta.
O segmento de reta AH é paralelo ao…
segmento de reta DE.
segmento de reta BH.
segmento de reta GF.
segmento de reta BC.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(Supletivo 2011). A figura, ao lado, representa uma embalagem de pizza que tem a forma de um octógono regular.
Nessa embalagem, qual é a medida do ângulo α?
45°.
60°.
120°.
135°.
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