A parallelogram.
If both pairs of opposite angles of a quadrilateral are congruent, then it is a parallelogram.
4 sides
a parallelogram
a rectangle
quadrilateral--a four-sided figure, any length sides, any angles trapezoid--one pair of parallel sides, any length sides, any angles parallelogram--two pairs of parallel sides, opposite sides congruent, opposite angles congruent rectangle--two pairs of parallel sides, opposite sides congruent, all angles are right angles (90 degrees) rhombus--two pairs of parallel sides, all sides congruent, opposite angles congruent square--two pairs of parallel sides, all sides congruetn, all angles are right angles (90 degrees)
A rectangle has 4 congruent angles. 90 degrees. It is also a parallelogram, 2 pairs of congruent sides.
False. If both pairs of opposite angles of a quadrilateral are congruent then the quadrilateral is a parallelogram.
If both pairs of opposite angles of a quadrilateral are congruent, then it is a parallelogram.
square
rectangle
4 sides
For the quadrilateral to be a parallelogram, both pairs of opposite angles must be congruent.
a rectangle
Yes
True
rectangle
A rectangle.