Mercer
corec
100
For the figures that have rotational symmetry, list the angles of rotation less than 360°.
For figures without rotational symmetry, write "no rotational symmetry.
4.
6.
5.
Rotational symmetry?
45
Rotational symmetry? 3135
45
Angles of rotation?
1
1
Yes
No
2
2
1
Yes
No
3
3
Angles of rotation?
Yes
No
Choose one option for each blank section
4
T
Rotational symmetry? 2
None
5
180 degrees
a.
6 None
5
5
5
None
Angles of Rotation?
90, 180, and 270 degrees
45, 90, 135, 180, 225, 270, and 315 degrees
180 degrees