Kenji visits Death Valley, California, which is 282 feet below sea level. He goes home later that day. If his house sits 311 feet above sea level, what is the difference in elevation between his house and Death Valley?

1. statement- ca is parallel to db and e is the midpoint of ad reason- given2. statement- reason- alternate interior angles3. statement- de is congruent to ae reason- definition of midpoint4. statement- triangle aec is congruent to triangle deb reason- asa (angle side angle)

180° is the answer from the equation