Quiz about ตรีโกณมิติ ม.1/4

Question 1

sin30

Accepted Answer

1/2

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$\sqrt{3}$$

Answer

2

Question 2

sin60

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1/2

Answer

$$\sqrt{3}$$

Answer

2

Question 3

cos30

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

1/2

Answer

$$\sqrt{3}$$

Answer

2

Question 4

cos60

Accepted Answer

1/2

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$\sqrt{3}$$

Answer

2

Question 5

tan30

Accepted Answer

$$\frac{1}{\sqrt{3}}$$

Answer

1/2

Answer

$$\frac{\sqrt{3}}{2}$$

Answer

2

Question 6

cos45

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

1/2

Answer

$$\frac{1}{\sqrt{3}}$$

Answer

2

Question 7

sin45

Accepted Answer

$$\frac{1}{\sqrt{2}}$$

Answer

1/2

Answer

$$\frac{1}{\sqrt{3}}$$

Answer

2

Question 8

tan45

Accepted Answer

1

Answer

1/2

Answer

$$\frac{1}{\sqrt{2}}$$

Answer

$$\frac{1}{\sqrt{3}}$$

Question 9

$$\frac{AD}{DC}\ คือ\ ค่าอัตราส่วนของค่าใด$$

Accepted Answer

$$\sin C$$

Answer

$$\sin D$$

Answer

$$\sin A$$

Answer

$$\cos C$$

Question 10

$$\frac{ข้าม}{ฉาก}\ =\ \frac{\sqrt{2}}{2}$$

Accepted Answer

sin $$45\degree$$

Answer

tan $$45\degree$$

Answer

tan $$60\degree$$

Answer

cos $$45\degree$$

Question 11

$$\sin\ 30\degree=...$$

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{\sqrt{3}}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 12

$$\sin\ 45\degree=...$$

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{\sqrt{3}}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 13

$$\cos\ 30\degree=...$$

Accepted Answer

$$\frac{\sqrt{3}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{\sqrt{3}}$$

Question 14

$$\cos\ 45\degree=...$$

Accepted Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{\sqrt{3}}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 15

$$\cos\ 60\degree=...$$

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{\sqrt{3}}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 16

$$ an\ 30\degree=...$$

Accepted Answer

$$\frac{1}{\sqrt{3}}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 17

$$ an\ 45\degree=...$$

Accepted Answer

$$1$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{\sqrt{3}}$$

Answer

$$\frac{\sqrt{3}}{2}$$

Question 18

$$ an\ 60\degree=...$$

Accepted Answer

$$\sqrt{3}$$

Answer

$$\frac{\sqrt{2}}{2}$$

Answer

$$\frac{1}{\sqrt{3}}$$

Answer

$$\frac{\sqrt{3}}{2}$$

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