Circunferencia Flashcards by Gabriel Campos Tanos Jorge | Brainscape

Q

Ângulos na circunferência

A

As tangentes são iguais

1-Ângulo central AB=x

2-Ângulo inscrito
AB= 2x

3-Angulo semi-inscrito
AB=2x

4-Excêntrico interior
x=AB+CD/2

5-Excêntrico exterior
X=AB-CD/2

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