Pretest Answers

10 verified answers
3

Which angle has a positive measure?

A
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (4 comma 0). One ray starts at (0 comma 0) and passes through (negative 2 comma negative 4). An arrow starts from the horizontal ray and curves clockwise toward the other ray.
B
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (4 comma 0). One ray starts at (0 comma 0) and passes through (4 comma 1). An arrow starts from the horizontal ray and curves clockwise toward the other ray.
C
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (4 comma 0). One ray starts at (0 comma 0) and passes through (negative 3 comma negative 3). An arrow starts from the horizontal ray and curves counterclockwise toward the other ray.
D
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (4 comma 0). One ray starts at (0 comma 0) and passes through (4 comma negative 1). An arrow starts from the horizontal ray and curves clockwise toward the other ray.
4

Which angle is in standard position?

A
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (2 comma 4). One ray starts at (0 comma 0) and passes through (negative 4 comma 4).
B
Image with description A Cartesian coordinate plane with a grid shows two rays starting at the origin (0 comma 0). One ray extends upward and to the left into the second quadrant, passing through (negative 4 comma 4). The other ray extends downward and to the right into the fourth quadrant, ending near (4 comma negative 1).
C
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (4 comma 2). One ray starts at (0 comma 0) and passes through (negative 3 comma negative 3).
D
Image with description A coordinate grid with x- and y-axes shows two rays starting at the origin (0 comma 0). One ray extends horizontally to the right along the positive x-axis, and the other extends upward into the first quadrant, passing through (4 comma 3).
6

Which angle has a positive measure?

A
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (4 comma 0). One ray starts at (0 comma 0) and passes through (4 comma 3). An arrow starts from the horizontal ray and curves clockwise toward the other ray.
B
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (4 comma 0). One ray starts at (0 comma 0) and passes through (negative 4 comma negative 4). An arrow starts from the horizontal ray and curves clockwise toward the other ray.
C
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (4 comma 0). One ray starts at (0 comma 0) and passes through (negative 4 comma 5). An arrow starts from the horizontal ray and curves counterclockwise toward the other ray.
D
Image with description A four-quadrant coordinate plane with an angle. One ray starts at (0 comma 0) and passes through (4 comma 0). One ray starts at (0 comma 0) and passes through (2 comma negative 3). An arrow starts from the horizontal ray and curves clockwise toward the other ray.
7

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

A
126 degrees plus 720 n degrees , for any integer n
B
126 degrees plus 275 n degrees , for any integer n
C
126 degrees plus 375 n degrees , for any integer n
D
126 degrees plus 450 n degrees , for any integer n
9

Which expression finds the measure of an angle that is coterminal with a 45 degrees angle?

A
45 degrees plus 270 degrees
B
45 degrees plus 90 degrees
C
45 degrees plus 180 degrees
D
45 degrees plus 360 degrees

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