Observe o triângulo a seguir.No triângulo ABC traçamos o seg...
Próximas questões
Com base no mesmo assunto
Q1696210
Matemática
Observe o triângulo a seguir.
![Imagem associada para resolução da questão](data:image/png;base64,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)
No triângulo ABC traçamos o segmento AD de forma que DC=AC. Se o ângulo BÂC supera em 40° o ângulo ABC, é correto afirmar que o ângulo BÂD mede, em graus
No triângulo ABC traçamos o segmento AD de forma que DC=AC. Se o ângulo BÂC supera em 40° o ângulo ABC, é correto afirmar que o ângulo BÂD mede, em graus