Reflecting A Triangle Across The Y Axis Youtube At 1402 @HonkyHanka No, that would be reflection about x = 0, not x = 1 – gt69b at 1402 1 @HonkyHanka You've drawn the red line at x = 1, and the reflected shape should appear on the opposite side of this line So for example, the point at ( 3, − 1) would travel to ( − 1, 1) Educreations is a community where anyone can teach what they know and learn what they don't Our software turns any iPad or web browser into a recordable, interactive whiteboard, making it easy for teachers and experts to create engaging video lessons and share them on the web Students can replay these lessons any time, any place, on any connected device What does reflection across y=x mean