Question

What set of reflections would carry triangle ABC onto itself?

'triangle ABC on the coordinate plane with point A at 0, 2, point B at 2, 4, and point C at 3, 0.


x-axis, y=x, y-axis, x-axis

x-axis, y-axis, x-axis

y=x, x-axis, x-axis

y-axis, x-axis, y-axis, x-axis

Answer 1

y-axis, x-axis, y-axis, x-axis

Try to test apex B to reassure that it is correct.