Question

Urgent Geometry Question!

Answer 1

If triangle XYZ is reflected across the line y = 1 to create triangle X'Y'Z', what is the ordered pair of X'?

(1, -5)
(1, -3)
(1, 3)
(1, 5)

Answer 2

Please explain what it means when it says XYZ is reflected across the line Y = 1

Answer 3

@ganeshie8

Answer 4

So it would be (1, 3) ?

Answer 5

Basically, if you were to look at the line y = 1 (the dashed line I drew), you would want to symmetrical flip your triangle about that line. In the order to do this, we essentially mimic the distances from the points to the line, but on the other side. So I'll draw what I mean: