AnswersTX-Pre-CalculusUnit Test

Angles in Standard Position Answers

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1
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Which expression finds the measure of an angle that is coterminal with a 126° angle?

A
126° + (275n)°, for any integer n
B
126° + (375n)°, for any integer n
C
126° + (450n)°, for any integer n
D
126° + (720n)°, for any integer n
2
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Angle x is coterminal with angle y. If the measure of angle x is greater than the measure of angle y, which statement is true regarding the values of x and y?

A
, for any positive integer n
Option A
B
, for any integer n
Option B
C
, for any positive integer n
Option C
D
, for any integer n
Option D
3

An angle whose measure is –102° is in standard position. In which quadrant does the terminal side of the angle fall?

A
Quadrant I
B
Quadrant II
C
Quadrant III
D
Quadrant IV
4

Which measure is of an angle that is coterminal with a 135° angle?

A
45°
B
90°
C
495°
D
585°
5

Which angle has a positive measure?

A
On a coordinate plane, a ray moves counter-clockwise to form an angle.
Option A
B
On a coordinate plane, a ray moves clockwise to form an angle.
Option B
C
On a coordinate plane, a ray moves clockwise to form an angle.
Option C
D
On a coordinate plane, a ray moves clockwise to form an angle.
Option D
6

Angle T has a measure between 0° and 360° and is coterminal with a –710° angle. What is the measure of angle T?

A
5°
B
10°
C
15°
D
20°
7

An angle measuring (525n)° is in standard position. For which value of n will the terminal side fall on the y-axis?

A
n = 2
B
n = 3
C
n = 5
D
n = 6
8

Which angle has a positive measure?

A
On a coordinate plane, a horizontal straight line is on the x-axis from negative 4 to positive 4.
Option A
B
On a coordinate plane, a ray moves counter-clockwise to form an angle. It moves from quadrant 1 to quadrant 4.
Option B
C
On a coordinate plane, a ray moves counter-clockwise to form an angle. It moves from quadrant 1 to quadrant 2
Option C
D
On a coordinate plane, a ray moves clockwise to form an angle.
Option D
9

Which expression finds the measure of an angle that is coterminal with a 300° angle?

A
300° – 860°
B
300° – 840°
C
300° – 740°
D
300° – 720°
10

What are two possible measures of the angle below?

Question illustration
A
–90° and 630°
B
–45° and 630°
C
–90° and 225°
D
–45° and 225°

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