The pre-image triangle ABC is reflected across a line to form the image A'B'C'. Which of the following describes the line of reflection?
(1 point)
Responses
It rises from left to right.
It rises from left to right.
It falls from left to right.
It falls from left to right.
It is a horizontal line.
It is a horizontal line.
It is a vertical line.
1 answer
It is a horizontal line.