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If one pair of opposite angles of a quadrilateral are congruent and one pair of opposite angles are congruent then is the quadrilateral a parallelogram?
For the quadrilateral to be a parallelogram, both pairs of opposite angles must be congruent.
If both pairs of opposite angles of a quadrilateral are congruent then the quadrilateral is a parallelogram?
True
Quadrilateral with opposite sides and angles equal?
A parallelogram has opposite sides and angles congruent which means of equal measure.
What is a quadrilateral with two pairs of parallel and opposite sides and opposite angles congruent?
A parallelogram. A rhombus, rectangle and square are special cases of a parallelogram.
Opposite angles in a parallelogram are?
Congruent
If one pair of opposite angles of a quadrilateral are congruent and one pair of opposite angles are congruent then is the quadrilateral a parallelogram?
For the quadrilateral to be a parallelogram, both pairs of opposite angles must be congruent.
Can congruent angles determine if there is a parallelogram?
If both pairs of opposite angles of a quadrilateral are congruent, then it is a parallelogram.
What is a quadrilateral that has opposite angles congruent?
Every parallelogram is.
If both pairs of opposite angles of a quadrilateral are congruent is the quadrilateral a parallelogram?
Yes
If both pairs of opposite angles of a quadrilateral are congruent then the quadrilateral is a parallelogram?
True
What is a quadrilateral with 2 pairs of opposite congruent angles?
a parallelogram
Conditions which guarantee that a quadrilateral is a parallelogram?
Theorem A: A quadrilateral is a parallelogram if its opposite sides are congruent. Theorem B: A quadrilateral is a parallelogram if a pair of opposite sides is parallel and congruent. Theorem C: A quadrilateral is a parallelogram if its diagonals bisect each other. Theorem D: A quadrilateral is a parallelogram if both pairs of opposite angles are congruent.
What is a quadrilateral with two pair of opposite angles congruent called?
parallelogram
What quadrilateral has two pairs of opposite congruent sides and four congruent angles?
A parallelogram has the 2 pair of opposite congruent sides, but a rectangle (special case of parallelogram) also has the four congruent angles.
If one pair of opposite angles of a quadrilateral is congruent then the quadrilateral is a parallelogram?
false; if both pairs
What is the ways to prove that a quadrilateral is a parallelogram?
If it is a parallelogram, then it has two sets of parallelogram sides. Parallelograms' opposite angles are congruent A parallelogram's bisectors are congruent. * * * * * A parallelogram's bisectors are NOT congruent.
What do you call a quadrilateral having both pairs of opposite angles congruent?
A parallelogram.
