Reflect

Makes the mirror image of a point, line, circle, arc or polygon. Ruler and compass only.

All parts

Part 1 of 4: Mark two points on the lineStep 1 of 1Pencil

The reflection is found with two arcs from points on f. Mark any two points on f, well apart. Call them X and Y.

Keys: left and right arrows step, Space plays or pauses, Escape goes back to all constructions.