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Ângulos externos do triângulo

Authored by Joana Silva

Mathematics

5th Grade

Used 9+ times

Ângulos externos do triângulo
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A amplitude do ângulo ACB é...

80

90

100

110

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A soma das amplitudes dos ângulos internos de um triângulo é...

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A medida de amplitude do ângulo a é...

55

70

75

80

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Num triângulo, as amplitudes de dois dos seus ângulos externos são 121 e 100. Qual é a medida de amplitude do terceiro ângulo externo?

139

200

239

100

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

A soma das amplitudes dos ângulos externos do triângulo é...

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Num triângulo, um dos seus ângulos externos tem 100º de amplitude. Qual é a soma das amplitudes dos outros dois ângulos externos?

80º

180º

250º

260º

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Qual é a medida de amplitude do ângulo externo do vértice A?

32

132

42

142

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