If triangle ABC is reflected across the line y=x, are the pre-image and image congruent? why, or why not?

• Yes, distance and angle measure are preserved
• Yes, angle measure is preserved and distance is not
• No, distance is preserved but angle measure is not
• No, neither not angle measure are preserved

If triangle ABC is reflected across the line yx are the preimage and image congruent why or why not Yes distance and angle measure are preserved Yes angle measu class=