Determine if the two figures are congruent and explain your answer. figure abcd is shown. a is at negative 1, 1. b is at negative 3, 2. c is at negative 4, 4. d is at 0, 5. figure efgh is shown. e is at 1, 1. f is at 3, 0. g is at 4, negative 2. h is at 0, negative 3.