Quiz about Trig Quiz

Question 1

Which of these are examples of the Boykin Flip^TM

^{(You are looking at the change from the top equation to the bottom equation)}

Accepted Answer

$$10=\frac{20}{2}$$

.

$$2=\frac{20}{10}$$

Accepted Answer

$$a=\frac{b}{c}$$

.

$$c=\frac{b}{a}$$

Answer

$$5x=\frac{a}{b}$$

.

$$a=\frac{5x}{b}$$

Answer

$$4=\frac{8}{2}$$

.

$$2=\frac{4}{8}$$

Question 2

$$ an\left(x ight)$$ is represented by which fraction?

(Hint: TOA)

Accepted Answer

$$\frac{12}{16}$$

Answer

$$\frac{16}{12}$$

Answer

$$\frac{20}{16}$$

Answer

$$\frac{12}{20}$$

Question 3

Select the 2 sides that are labeled on this triangle

Accepted Answer

Adjacent

Accepted Answer

Hypotenuse

Answer

Opposite

Answer

Angle

Question 4

Select the 2 sides that are labeled in this triangle

Accepted Answer

Hypotenuse

Accepted Answer

Opposite

Answer

Adjacent

Answer

Angle

Question 5

Based on the sides labeled on this triangle, which trig function will we use?

Accepted Answer

Cosine

Answer

Sine

Answer

Tangent

Question 6

Based on the labeled sides, which Trig function do you use?

Accepted Answer

Sine

Answer

Cosine

Answer

Tangent

Question 7

How would I set this problem up?

(Hint: Figure out which sides are labeled, then use SOHCAHTOA)

Accepted Answer

$$\sin\left(25\right)=\frac{8}{x}$$

Answer

$$\sin\left(25\right)=\frac{x}{8}$$

Answer

$$\cos\left(25\right)=\frac{x}{8}$$

Answer

$$\cos\left(25\right)=\frac{8}{x}$$

Question 8

How would I set this problem up?

Accepted Answer

$$\cos\left(20\right)=\frac{15}{x}$$

Answer

$$\cos\left(20\right)=\frac{x}{15}$$

Answer

$$\sin\left(20\right)=\frac{15}{x}$$

Answer

$$\sin\left(20\right)=\frac{x}{15}$$

Question 9

What is the length of $$x$$

Accepted Answer

15.6

Answer

16.2

Answer

18.3

Answer

52.3

Trig Quiz

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