Angles and Trigonometric Functions

Question 1

In which quadrant(s) are tan(x) and sin(x) both negative?

Revolt · Accepted Answer

quadrant IV

Question 2

Which expression is equal to –1?

Revolt · Accepted Answer

sin

Question 3

Which expression has the same value as tan(–45°)?

Revolt · Accepted Answer

cot(135°)

Question 4

Let csc(x) = , where 0° < x < 90°. Which expression has a value of ?

Revolt · Accepted Answer

tan(x)

Question 5

How many radians is 105°?

Revolt · Accepted Answer

radians

Question 6

Which angle is coterminal to radians?

Revolt · Accepted Answer

radians

Question 7

Which represents an even function?

Revolt · Accepted Answer

y = cos(x)

Question 8

Which angle has a terminal side in quadrant III?

Revolt · Accepted Answer

579°

Question 9

On which interval is y = sin(x) strictly increasing?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/evresources/0b159c101ac6b40b9c561a6a4d7ee8af.png

Question 10

A waterwheel has a radius of 4 feet, and the center of the wheel is 1 foot under the waterline. You notice a yellow mark at the top of the wheel. If the wheel rotates radians, how far above the water is the yellow mark?

Revolt · Accepted Answer

1 foot

Angles and Trigonometric Functions Answers

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