if a quadrilateral is a parallelogram, climate its opposite angles space congruent. Or: Opp. ∠s of a ▱ space ≅.

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If a square is a parallelogram, then its continually angles room supplementary. Or: Cons. ∠s of a ▱ room suppl.
If a parallelogram has one ideal angle, then it has four right angle. Or: if a ▱ has 1 rt. ∠, it has 4 rt. ∠s
If a quadrilateral is a parallelogram, climate its diagonals bisect each other. Diagonals the a quadrilateral bisect each other.
If a quadrilateral is a parallelogram, climate each diagonal line seperates the quadrilateral into 2 congruent triangles.
If both pairs of opposite sides of a quadrilateral room congruent, then the square is a parallelogram.
If both pairs of the opposite _____ of a quadrilateral are congruent, climate the quadrilateral is a parallelogram
If both pairs of opposite angle of a quadrilateral space congruent, then the quadrilateral is a parallelogram
If both pair the diagonals that a square bisect every other, climate the square is a parallelogram.
If one paiur the opposite sides of a square is both __________ and also ____________ then the quadrilateral is a parallelogram
If one paiur of opposite political parties of a square is both congruent and parallel then the quadrilateral is a parallelogram
If one diagonal line of a parallel bisects a pair of opposite angles, climate the parallel is a ________.
If one diagonal of a parallel bisects a pair of opposite angles, then the parallelogram is a rhombus.
If one pair of continuous _____ the a parallel is congruent, climate the parallel is a rhombus.
If one pair the consecutive sides of a parallel is congruent, climate the parallel is a rhombus.
The _______ the a trapezoid is parallel to every base and also its measure is half the amount of the lenghts of the bases.

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The midsegment of a trapezoid is parallel to every base and also its measure up is half the sum of the lenghts of the bases.
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