Yes, a parallelogram has four sides and four internal angles, the opposite side lengths are equal and the opposite angles are equal.
Yes.
No, they are equal. Adjacent angles are supplementary in a prallelogram.
A parallelogram, a rhombus, a square and a rectangle
A parallelogram has opposite sides parallel and equal in length, and opposite angles are equal. Squares, rectangles and rhombuses are all parallelograms.
Opposite angles of a parallelogram are equal.
A parallelogram has 2 equal opposite acute angles and 2 equal opposite obtuse angles.
The opposite angles of a parallelogram are equal so math up the opposite angles.
The opposite angles in a parallelogram are defined to be equal.
Yes, a parallelogram has four sides and four internal angles, the opposite side lengths are equal and the opposite angles are equal.
Opposite angles are equal
Yes, opposite angles in a parallelogram must be equal.
Yes.
parallelogram
Yes, the opposite interior angles of a parellelogram are equal.
Yes, opposite angles are equal in a parallellgram.
A parallelogram has 2 equal opposite acute angles and 2 equal opposite obtuse angles with its 4 angles adding up to 360 degrees