The image of δabc after a reflection across is δa'b'c'. which triangle must be a right triangle and why? δa'b'c' is right because it is the image of δabc. δadc is right because aa' intersects ac at a. δbcc' is right because b lies of the line of reflection. δbgc is right because cc'.

Apolygon is shown on the graph: a polygon is shown on the coordinate plane. vertices are located at 3 comma 5, 1 comma 3, 1 comma 1, 2 comma 0, 4 comma 0, 5 comma 1, and 5 comma 3. what effect will a translation 3 units down and 2 units left have on the polygon? be sure to address how it could impact the angles, side lengths, and congruency between the original pre-image and the image. xd i need