Polygons and Coordinates Choose the best selection for the quadrilateral with vertices at the following points: (0,0), (-1,4), (4,0), (4,4) Hint: Start by graphing the points. Distance Formula: d= (x2 - x1)2 + (y2 - yı)2 A. Rectangle B. Square C. Rhombus D. Trapezoid​

Statements reasons 1. ab ? cd; ad ? bc 1. given 2. ac ? ac 2. reflexive property 3. ? adc ? ? cba 3. ? 4. ? dac ? ? bca; ? acd ? ? cab 4. cpctc 5. ? dac and ? bca are alt. int. ? s; ? acd and ? cab are alt. int. ? s 5. definition of alternate interior angles 6. ab ? cd; ad ? bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3?