Carla and Jonah are working together to determine if quadrilateral CDEF with coordinates C(2, 3), D(1, 2), E(4, 1), and F(5, 3) has parallel sides.

Carla and Jonah are working together to determine if quadrilateral CDEF with coordinates C2 3 D1 2 E4 1 and F5 3 has parallel sides class=