Which statement is a good definition? A. A square is a parallelogram that has four congruent sides,
B. A square is a quadrilateral that has four congruent sides.
C. A square is a parallelogram that has four congruent sides and four right angles.

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle