Answer to Question #104230 in Geometry for Des

Question

For EH to be the line of reflections between abc and a’b’c, which statements must be true? Select three options.

Answer 1

If EH is the line of reflection, the distance between EH and points a and a', b and b', and c and c' is equal.

Also, the angle between EH and ab equals the angle between EH and a'b', likewise, the angle between EH and a'c' and ac is equal, as well as between EH and bc and b'c'.