Trapezoid EFGH has been rotated 180 degrees around the origin and then reflected across the y‐axis.

Which of the following transformations would return the trapezoid to its original position?

Reflection across the line y=x

Reflection across the x‐axis

Reflection across the y‐axis

Rotation of 180 degrees around the origin

Question

Trapezoid EFGH has been rotated 180 degrees around the origin and then reflected across the y‐axis. 

Which of the following transformations would return the trapezoid to its original position?

Reflection across the line y=x

Reflection across the x‐axis

Reflection across the y‐axis

Rotation of 180 degrees around the origin

anonymous · Answer

imagine that EFGH is in Quadrant 2. if you rotate it 180 degrees it ends up in quadrant 4. then you reflect it over the yaxis so it is now located in quadrant 3. which axis would you refelect it over to get back to q2?

ttp · Answer

x-axis?

anonymous · Answer

yes! good job!

thesmartestderpalive · Answer

Is there a option for multiple answers, or only 1 answer?

ttp · Answer

only 1!

anonymous · Answer

which other option would you choose? @TheSmartestDerpAlive

ttp · Answer

so b?

anonymous · Answer

that's what I think.

thesmartestderpalive · Answer

I was thinking of multiple answers

thesmartestderpalive · Answer

I say B is most correct, Good job TTP!

anonymous · Answer

Okay. Yeah good job!!

ttp · Answer

Thanks!!!! :) too both of y'all

thesmartestderpalive · Answer

I like that minion aswell Greta. XD

anonymous · Answer

haha thanks

thesmartestderpalive · Answer

No problem, hope you get a mastering grade!

thesmartestderpalive · Answer

And Greta, no problem to you aswell. XD

thesmartestderpalive · Answer

You get double metals, Greta. :D

thesmartestderpalive · Answer

Medals*

thesmartestderpalive · Answer

@GretaKnows

anonymous · Answer

:) thank you so much!

thesmartestderpalive · Answer

No problem, Minion Girl thingy....(._.)