Multiple Choice Identify the
choice that best completes the statement or answers the question.
|
|
1.
|
A regular pentagon is centered about
the origin and has a vertex at (0,5).
Which transformation maps the pentagon
to itself? |  | | |
a. | a reflection across line m | b. | a reflection across the
x-axis | c. | a clockwise rotation of 100° about the origin | d. | a clockwise rotation
of 144° about the origin |
|
|
2.
|
A rectangle has vertices at (2,5),
(6,5), (6,3), and (2, 3).
Which transformation maps the rectangle to itself? |  | | |
a. | a reflection across the line  | c. | a reflection across the line  | b. | a reflection across the line  | d. | a rotation
of 90° about the point (4,4) |
|
|
3.
|
Which figure has exactly two lines of symmetry?
|
|
4.
|
Which letter shown below has more than one line of symmetry?
|
|
5.
|
Which word shown below appears to have point symmetry (i.e. rotational symmetry
of 180º)?
|