Which states must be true about the following parallelogram?
0 lines of symmetry
Rotate clockwise 45o about the center
2 lines of symmetry
4 lines of symmetry
Rotate clockwise 90o about the center
Rotate clockwise 180o about the center
1 line of symmetry
Select all that apply.
10 lines of symmetry
Rotate 120o clockwise about the center
Rotate 60o clockwise about the center
4 lines of symmetry
Rotate 45o clockwise about the center
8 lines of symmetry
Rotate 90o clockwise about the center
6 lines of symmetry
Select all that apply.
1 line of symmwetry
Rotate 90o counterclockwise about the center
Rotate 90o clockwise about the center
2 lines of symmetry
4 lines of symmetry
Rotate 180o clockwise about the center
Rotate 180o counterclockwise about the center
The table shows pairs of figures that are related to each other in the same way. Which conjecture best describes how the second figure is related to the first?
Figure 2 is always a horizontal reflection of Figure 1.
Figure 2 is always a vertical reflection of Figure 1.
Figure 2 is always a 180o rotation of Figure 1.
Figure 2 is always a 90o clockwise rotation of Figure 1.
Lines AD and EC meet at point B.
Which of these must be true? Select all that apply.
Angle ABC is congruent to angle DBE.
Angle ABE is congruent to angle ABC.
The image of D after a 180 degree rotation using center B lies on ray BA.
A 180 degree clockwise rotation using center B takes D to A.
If a 180 degree rotation using center B takes C to E then it also takes E to C.
Select all the angles of rotation that produce symmetry for this flower.
135
60
180
150
90
120
45
Quadrilateral ABCD is congruent to quadrilateral A'B'C'D'. Which description describes the sequence of rigid motions that takes A to A', B to B', C to C', and D to D'.
Translate quadrilateral ABCD by the directed line segment BB'. Rotate the image using center C' until the image of A coincides with A'.
Translate quadrilateral ABCD by the directed line segment BB'. Reflect the image over the line CB.
Translate quadrilateral ABCD by the directed line segment BB'. Rotate the image using center B' until the image of A coincides with A'.
Triangle ABC is congruent to triangle A'B'C'. Which description describes the sequence of rigid motions that takes A to A', B to B', and C to C'.
Translate triangle ABC by the directed line segment CC'. Rotate the image using center A' until the image of B coincides with B'.
Translate triangle ABC by the directed line segment AA'. Rotate the image using center A' until the image of B coincides with B'.
Translate triangle ABC by the directed line segment AA'. Reflect the image over segment CA.