| |
| |
1. |
State the quadrant in which a triangle will lie if it is in the fourth quadrant and is rotated 180° about the origin. |
| |
|
A. |
III |
B. |
II |
| |
|
C. |
I |
D. |
IV |
| |
|
Hint |
|
| |
2. |
Determine whether the pair of figures represents a rotation of 90°, 180°, or a reflection over the x-axis or y-axis. |
| |
|
 |
| |
|
A. |
180° rotation |
B. |
reflection over the x-axis |
| |
|
C. |
reflection over the y-axis |
D. |
90° counterclockwise rotation |
| |
|
Hint |
|
| |
3. |
A rotation is a type of transformation that requires a turn around ____________. |
| |
|
A. |
two points |
B. |
four points |
| |
|
C. |
one point |
D. |
three points |
| |
|
Hint |
|
| |
4. |
Triangle XYZ has vertices X(5, -2), Y(8, -2) and Z(8, -5). What has occurred to produce X'(-5, 2), Y'(-8, 2) and Z'(-8, 5)? |
| |
|
A. |
Reflection about the y-axis. |
| |
|
B. |
180? rotation about the origin |
| |
|
C. |
90? counterclockwise rotation about the origin |
| |
|
D. |
Reflection about the x-axis |
| |
|
Hint |
|
| |
5. |
A point P, in Quadrant III, is rotated 90° counterclockwise about the origin. In which quadrant is P' located? |
| |
|
A. |
Quadrant III |
B. |
Quadrant IV |
| |
|
C. |
Quadrant I |
D. |
Quadrant II |
| |
|
Hint |
|
|
|