Reflection across a coordinate axis changes only the coordinate measured perpendicular to that axis. For a horizontal mirror, preserve each horizontal position and reverse the signed vertical distance; apply that same rule vertex by vertex, then check that every source-image pair is equally far from the axis on opposite sides.
Inside Gozunta
Turn the preview into practice.
More than a preview
Gozunta lets you study this problem—and more than 10,000 others.
Create targeted learning sessions, use hints, check your answer, read the walkthrough, watch the video, print the work, and track your progress.
