When triangle ABC is reflected across the dotted line into triangle A'B'C', which describes the position of A'?

A.
7 units below the dotted line

B.
7 units above the dotted line

C.
3 units above the dotted line

D.
3 units below the dotted line

Question

When triangle ABC is reflected across the dotted line into triangle A'B'C', which describes the position of A'?

  

 
 A.
7 units below the dotted line
 
 B.
7 units above the dotted line
 
 C.
3 units above the dotted line
 
 D.
3 units below the dotted line

futureboy1 · Answer

https://static.k12.com/calms_media/media/802500_803000/802624/2/071c2ef23d183967b0a7369e38f2daf88249ec17/14_2138_21_question.jpg

anonymous · Answer

hold on

anonymous · Answer

its an x-axis reflection or a horozontal reflection

futureboy1 · Answer

ok need a little more info

anonymous · Answer

http://www.regentsprep.org/regents/math/geometry/gt5/review66.gif

anonymous · Answer

this is what happens to the coordinate in the event of a n x axis reflection

anonymous · Answer

so its 3 points above the line curently and if it becomes negative its now 3 points below the line

futureboy1 · Answer

thanks again

futureboy1 · Answer

wait which one is it

anonymous · Answer

D

anonymous · Answer

you forgot to best response/medal me last question

futureboy1 · Answer

i didnt forget

anonymous · Answer

it didnt say you did.

futureboy1 · Answer

this is what u said you forgot to best response/medal me last question