Looking only at segment 𝐵𝐶, is it possible that a 180° rotation would map segment 𝐵𝐶 onto segment 𝐵′𝐶′?
Looking only at segment 𝐴𝐵, is it possible that a 180° rotation would map segment 𝐴𝐵 onto segment 𝐴′𝐵′?
Looking only at segment 𝑨𝑪, is it possible that a 𝟏𝟖𝟎° rotation would map segment 𝑨𝑪 onto segment 𝑨′𝑪′?
Connect point 𝑩 to point 𝑩′, point 𝑪 to point 𝑪′, and point 𝑨 to point 𝑨′.
What do you notice?
What do you think the center of rotation is on triangles ABC and A'B'C'?
Write your answer as a coordinate. For example (1,2)
is there a 𝟏𝟖𝟎° rotation that would map △𝑨𝑩𝑪 onto △ 𝑨′𝑩′𝑪′? Explain.