Relacoes Trigonometricas No Triangulo Retangulo Flashcards by Giulia Piassi | Brainscape

Q

Qual a fórmula da lei dos cossenos?

A

X^2=b^2+a^2-2ab.cosø

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Qual a fórmula da lei dos senos?

A

AB/senø=AC/sen¥=BC/sen€=2.R

How well did you know this?

1

Not at all

2

3

4

5

Perfectly