Trigonometric formulae Flashcards by Jo Morris | Brainscape

Q

What is the Sine Rule?

A

(a / sin A) = (b / sin B) = (c / sin C)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the Cosine Rule?

A

a² = b² + c² - 2bc x cos(A)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

What is the area of a triangle? (trigonometric)

A

1/2 x a x b x sin(C)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly