What transformation was performed on triangle ABC to create triangle A apostrophe B apostrophe C apostrophe ?

A.
rotation 90° counterclockwise about the origin

B.
rotation 180° about the origin

C.
reflection across the x-axis

D.
reflection across the y-axis
http://static.k12.com/calms_media/media/1582000_1582500/1582240/1/0712ada523de2f8123290a726b84ee7d8fce9d33/MS_IMC-150209-150417.jpg

Question

What transformation was performed on triangle ABC to create triangle A apostrophe B apostrophe C apostrophe ?
  

 
 A.
rotation 90° counterclockwise about the origin
 
 B.
rotation 180° about the origin
 
 C.
reflection across the x-axis
 
 D.
reflection across the y-axis
http://static.k12.com/calms_media/media/1582000_1582500/1582240/1/0712ada523de2f8123290a726b84ee7d8fce9d33/MS_IMC-150209-150417.jpg

anonymous · Answer

** A'B'C'

anonymous · Answer

@TheSmartOne @unicorn_princess @Michele_Laino @pooja195

anonymous · Answer

@I_love_my_nieces @yomamabf  @Here_to_Help15