Trigonometry Flashcards by Jacob Clark-Collins

Q

What is the cosine rule?

A

a2 = b2 + c2 – 2bc cos(A)

(possibly given in formula book)

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

A

How well did you know this?

1

Not at all

2

3

4

5

Perfectly