AnswersMathematics III AHypothesis Testing

Angles in Standard Position Answers

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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
3

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
4

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
7

Which angle is in standard position?

A
On a coordinate plane, 2 rays form an angle and both rays are not on the y- or x-axis.
Option A
B
On a coordinate plane, 2 rays form an angle and both rays are not on the y- or x-axis.
Option B
C
On a coordinate plane, 2 rays form an angle. One ray sits on the x-axis.
Option C
D
On a coordinate plane, 2 rays form an angle and both rays are not on the y- or x-axis.
Option D
10

What are two possible measures of the angle below?

Question illustration
A
–270° and 45°
B
–270° and 90°
C
–120° and 75°
D
–120° and 90°

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