Answer:
maybe A? B, D, E
Give brainlest if u agree :)
Step-by-step explanation:
A - Parrallelgrams do indeed have 1 pair of parrlell sides, but are not limited to 1. They in fact have 2 sides. If ur instructor is super literal i would put A, if not then technically a parallelogram has 2 pairs of parrallel sides.
B - True. opposite pairs have the same measure of radians
C - Not true because of B
D - True, sides are same length
E - True, consecutive angles add to 180
Source: https://www.mathplanet.com/education/geometry/quadrilaterals/properties-of-parallelograms