Similarity & transformations

Hüseyin was able to map quadrilateral E F G H  onto E J G K using a vertical stretch.

Hüseyin concluded:

“I was able to map quadrilateral E F G H  onto quadrilateral E J G K using a sequence of rigid transformations and dilations, so the figures are similar.”

What error did Hüseyin make in his conclusion?

Choose 1 answer:

Bastian was able to map quadrilateral O P Q R  onto O N M L using a reflection and a dilation.

Bastian concluded:

“I was able to map quadrilateral O P Q R  onto quadrilateral O N M L using a sequence of rigid transformations and dilations, so the figures are similar.”

What error did Bastian make in his conclusion?

Choose 1 answer:

Pedro was curious if circles A and B (with X and Y being on each circle, respectively) were similar, so he tried to map one figure onto the other using rigid transformations.

Pedro concluded:

Timo was curious if quadrilaterals L M N R  and P Q N O were similar, so he tried to map one figure onto the other using a rotation and a dilation.

Timo concluded:

“It’s not possible to map L M N R  onto P Q N O using a sequence of rigid transformations and dilations, so the quadrilaterals are not similar.”

What error did Timo make in his conclusion?

Choose 1 answer:

Eleanor was curious if triangles △DEF and △GHI were similar, so she tried to map one figure onto the other using rigid transformations.

Eleanor concluded:

“It’s not possible to map △DEF onto $△GHI$ using a sequence of rigid transformations, so the triangles are not similar.”

What error did Eleanor make in her conclusion?

Choose 1 answer:

Lennox was curious if △ABE and △DCE were similar, so she tried to map one figure onto the other using a reflection and a dilation.

Lennox concluded:

“It’s not possible to map △DCE onto △ABE using a sequence of rigid transformations and dilations, so the triangles are not similar.”

What error did Lennox make in her conclusion?

Choose 1 answer:

Erin was able to map line segment \overline A \overline B onto line segment \overline C \overline B  using a rotation and a dilation.

Erin concluded:

“I was able to map line segment \overline A \overline B onto line segment \overline C \overline B  using a sequence of rigid transformations and dilations, so the figures are similar.”

What error did Erin make in her conclusion?

Choose 1 answer:

Sabrina was able to map circle P onto circle R (with Q and S being on each circle, respectively) using a translation and a dilation.

Sabrina concluded:

“I was able to map circle P onto circle R using a sequence of rigid transformations and a dilation, so the figures are similar.”

What error did Sabrina make in her conclusion?

Choose 1 answer:

Konnor was curious if quadrilaterals STUV and W X Y Z were similar, so he considered their angles.

Konnor concluded:

“The quadrilaterals have four pairs of congruent corresponding angles, so the figures are similar.”

What error did Konnor make in his conclusion?

Choose 1 answer:

Casey was able to map line segment \overline U \overline V onto line segment \overline S \overline T  using a translation and a rotation.

Casey concluded:

“I was able to map line segment \overline U \overline V onto line segment \overline S \overline T  using a sequence of rigid transformations without a dilation, so the figures are congruent but they are not similar.”

What error did Casey make in her conclusion?

Choose 1 answer: