
Avaliação Formativa Geometria 1
Authored by Vania Rodrigues
Mathematics
7th Grade
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A soma das amplitudes dos ângulos internos de um polígono regular é igual a 2340º. Quantos lados tem este polígono?
14
15
16
17
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Considera um octógono regular. Cada ângulo externo do octógono tem de amplitude:
135º
45º
40º
140º
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a medida da amplitude de um ângulo interno do hexágono regular?
360º
140º
120º
60º
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos lados tem um polígono regular em que um dos ângulos externos tem 24º de amplitude?
24 lados
10 lados
30 lados
15 lados
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a amplitude de um ângulo externo de um polígono regular de 15 lados?
22º
158º
24º
156º
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na figura seguinte estão representados três lados de um polígono regular. A amplitude de cada um dos ângulos internos do polígono é 140º. A soma das amplitudes dos seus ângulos internos é?
1260º
1620º
1440º
1800º
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seis dos sete ângulos internos de um heptágono convexo têm as amplitudes seguintes: 100° ,175° ,97° ,153°, 128° e 170°.Qual é a amplitude do sétimo ângulo?
77º
103º
128,6º
51,4º
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