Quiz about Trig Review Part 1

Question 1

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Law of Sines

Answer

Law of Cosines

Answer

Trig Ratios

Answer

Pythagorean Theorem

Question 2

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Law of Sines

Answer

Law of Cosines

Answer

Trig Ratios

Answer

Pythagorean Theorem

Question 3

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Trig Ratios

Answer

Law of Sines

Answer

Law of Cosines

Answer

Pythagorean Theorem

Question 4

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Law of Cosines

Answer

Law of Sines

Answer

Trig Ratios

Answer

Pythagorean Theorem

Question 5

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Trig Ratios

Answer

Law of Sines

Answer

Law of Cosines

Answer

Pythagorean Theorem

Question 6

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Law of Cosines

Answer

Law of Sines

Answer

Trig Ratios

Answer

Pythagorean Theorem

Question 7

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Pythagorean Theorem

Answer

Law of Sines

Answer

Law of Cosines

Answer

Trig Ratios

Question 8

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Pythagorean Theorem

Answer

Law of Sines

Answer

Law of Cosines

Answer

Trig Ratios

Question 9

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Pythagorean Theorem

Answer

Law of Sines

Answer

Law of Cosines

Answer

Trig Ratios

Question 10

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Unit Circle

Answer

Law of Sines

Answer

Calculator

Answer

Pythagorean Theorem

Question 11

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Unit Circle

Answer

Law of Cosines

Answer

SOH CAH TOA

Answer

Pythagorean Theorem

Question 12

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Subtract 180

Answer

Unit Circle

Answer

Subract 90

Answer

Add 360

Question 13

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Subtract $$\pi$$ and ignore the negative

Answer

Add $$2\pi$$

Answer

Subtract $$2\pi$$

Answer

Subtract $$\pi$$

Question 14

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Add $$360\degree$$ and subtract $$360\degree$$

Answer

Add $$360\degree$$ twice

Answer

Subtract $$360\degree$$ twice

Answer

Add $$2\pi$$ and subtract $$2\pi$$

Question 15

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Add $$360\degree$$ twice

Answer

Add $$360\degree$$ and subtract $$360\degree$$

Answer

Subtract $$360\degree$$ twice

Answer

Add $$2\pi$$ and subtract $$2\pi$$

Question 16

Which strategy, formula, or tool would you use to solve this math problem?

Accepted Answer

Add $$2\pi$$ and subtract $$2\pi$$

Answer

Add $$360\degree$$ and subtract $$360\degree$$

Answer

Add $$360\degree$$ twice

Answer

Subtract $$360\degree$$ twice

Question 17

Which formula can be used to find the area of a triangle?

Accepted Answer

$$A=\ \frac{1}{2}\ ab\ \sin C$$

Answer

$$a^2+b^2=c^2$$

Answer

$$\sin\ \frac{A}{a}=\sin\ \frac{B}{b}$$

Answer

$$A=\frac{1}{2}ab\ \sin\ A$$

Question 18

Which formula shows the correct Law of Sines?

Accepted Answer

$$\frac{\sin\ A}{a}=\frac{\sin\ B}{b}$$

Answer

$$\frac{\sin\ b}{B}=\frac{\sin\ c}{C}$$

Answer

$$\sin\ \frac{A}{a}=\sin\ \frac{B}{b}$$

Answer

$$A=\ \frac{1}{2}\ ab\ \sin C$$

Question 19

Which formula shows the correct Law of Cosines?

Accepted Answer

$$a^2=b^2+c^2-2bc\ \cos\ A$$

Answer

$$a^2=b^2-c^2+bc\ \cos A$$

Answer

$$a^2=b^2+c^2+bc\ \cos\ A$$

Answer

$$a^2=b^2+c^2-bc\ \cos\ A$$

Question 20

Law of Sines and Law of Cosines formulas are used to find missing sides and angles of ___________ triangles.

Accepted Answer

oblique

Answer

right

Answer

perpendicular

Answer

equilateral

Question 21

In a right triangle $$\sin\ heta\ =$$

Accepted Answer

$$\frac{opp}{hyp}$$

Answer

$$\frac{hyp}{opp}$$

Answer

$$\frac{adj}{hyp}$$

Answer

$$\frac{opp}{adj}$$

Question 22

$$\sec\ heta=$$

Accepted Answer

$$\frac{1}{\cos\ heta}$$

Answer

$$\frac{1}{\sin heta}$$

Answer

$$\frac{1}{ an\ heta}$$

Answer

$$\frac{1}{\csc heta}$$

Question 23

$$ an heta=$$

Accepted Answer

$$\frac{\sin heta}{\cos heta}$$

Answer

$$\frac{\cos heta}{\sin heta}$$

Answer

$$\frac{\sec heta}{\cos heta}$$

Answer

$$\frac{\sec heta}{\cos heta}$$

Question 24

On the unit circle, the $$\sin heta$$ is the

Accepted Answer

y-value

Answer

x-value

Answer

$$\frac{y}{x}$$

Answer

$$\frac{x}{y}$$

Question 25

On the unit circle, the $$ an heta$$ is the

Accepted Answer

$$\frac{y}{x}$$

Answer

y-value

Answer

x-value

Answer

$$\frac{x}{y}$$

Question 26

On the unit circle, if the tangent value is negative and the cosine value is positive, you must be in which quadrant?

Accepted Answer

IV

Answer

I

Answer

II

Answer

III

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