Question

which of the following are preserved by a glide reflection?
I. length
II. orientation
III. angle measure

Answer 1

http://i.imgur.com/1knsdWB.png

Answer 2

so you can see that the size and length is the same.
The only difference with the glide reflection is you have your original shape.
you reflect it and then slide (glide) it over to the left or right :)

Answer 3

so, length and angle measure are correct, right?

Answer 4

yepp! :)

Answer 5

thank you so much :)

Answer 6

you are very welcome! :D