B01 - Trigonometria no Triângulo Flashcards

1
Q

fórmula de pitágoras

A

a2 = b2 + c2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

lei dos cossenos

A

a2 = b 2 + c 2 – 2.b.c.cosα

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

área de um triângulo em função de dois lados e um ângulo entre eles

A

S = ½. a . b . sen α

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

lei dos senos

A

a/sen α = b/sen β = c/sen γ = 2R

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

seno de 30°

A

½

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

seno de 45°

A

2/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

seno 60°

A

3/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

cosseno de 30°

A

3/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

cosseno de 45°

A

2/2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

cosseno de 60°

A

½

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

tangente de 30°

A

3/3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

tangente de 45°

A

1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

tangente de 60°

A

3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly