Chapter 6 Study Guide Flashcards
The diagonals of a kite are __________
perpendicular
In an isosceles trapezoid, the legs are ___________
congruent
The diagonals of an isosceles trapezoid are _____________.
congruent
In a trapezoid, the segment containing the midpoints of the 2 legs in ________ to the bases, and its length is _______ the sum of the lengths of the bases.
parallel, half
If a quadrilateral is a parallelogram, then its opposite sides are ________
congruent
If a quadrilateral is a parallelogram, then its consecutive angles are ___________.
supplementary
If a quadrilateral is a parallelogram, then opposite angles are _________
congruent
If a quadrilateral is a parallelogram, then its diagonals _________ each other
bisect
If both pairs of opposite sides of a quadrilateral are _________, then the quadrilateral is a parallelogram
congruent
If an angle of a quadrilateral is ______________ to both of its consecutive angles, then the quadrilateral is a parallelogram
supplementary
If both pairs of opposite angles of a quadrilateral are _________, then the quadrilateral is a parallelogram.
congruent
If the diagonals of a quadrilateral ________ each other, then the quadrilateral is a parallelogram
bisect
If 1 pair of opposite sides of a quadrilateral is both ___________ and___________, then the quadrilateral is a parallelogram.
congruent and parallel
If a parallelogram is a rhombus, then its diagonals are ___________ _______ of each other.
perpendicular bisectors
If a parallelogram is a rhombus, then each diagonal bisects a pair of __________ _____.
opposite angles
If a parallelogram is a rectangle, then is diagonals are ___________
congruent
If the diagonals of a parallelogram are ___________, then the parallelogram is a rhombus
perpendicular
If a _________ of a parallelogram _________ two angles of the parallelogram, then the parallelogram is a rhombus.
diagonal and bisects
If the diagonals of a parallelogram are __________, then the parallelogram is a rectangle
congruent
