A triangle in quadrant II has been rotated 180° counterclockwise around one vertex. What do you know about the image and the pre- image? 1 of 16 QUESTIONS They are not congruent and their corresponding parts are not congruent. Their corresponding sides and angles are equal but they are not congruent. They are congruent but their corresponding sides and angles are not equal They are congruent and their corresponding sides and angles are equal. SUBMIT​