Como são chamados os dois ângulos destacados quando duas ruas se cruzam formando um X?
AC - 7º anos Geometria parte 2

Flashcard
•
Mathematics
•
6th - 8th Grade
•
Hard
Francisco Célio Herculano da Costa
FREE Resource
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17 questions
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1.
FLASHCARD QUESTION
Front
Back
Ângulos opostos pelo vértice
2.
FLASHCARD QUESTION
Front
Determine o valor de x para os ângulos opostos: 4x + 20 graus e 2x + 60 graus.
Back
20º
3.
FLASHCARD QUESTION
Front
Ava está ajudando a pintar as linhas de uma quadra de esportes. Em um dos cruzamentos, ela percebe que dois ângulos opostos pelo vértice medem 110º e x, enquanto os outros dois ângulos opostos pelo vértice medem y cada um. Qual o valor de x e y, respectivamente?
Back
110º e 70º
4.
FLASHCARD QUESTION
Front
Aria está desenhando dois segmentos de reta que se cruzam, formando ângulos opostos pelo vértice. Se um dos ângulos mede 50º, qual é o valor do ângulo a?
Back
50º
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
2x + 30° = x + 40°
Back
x = 10°
7.
FLASHCARD QUESTION
Front
Quanto mede o ângulo x em um círculo dividido em partes iguais usando fitas vermelhas?
Back
60º
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