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Quadrilaterals

Terms in this set (32)

bisect
The diagonals in a parallelogram _________________.
perpendicular bisectors
The diagonals in a rhombus are _________________.
congruent and bisecting
The diagonals in a rectangle are _________________.
congruent, bisecting, and perpendicular
The diagonals in a square are __________________.
congruent
The diagonals in an isosceles trapezoid are _______________.
Always
Always, sometimes, or never? A square is a rectangle.
Sometimes
Always, sometimes, or never? A rhombus is a square.
Sometimes
Always, sometimes, or never? A parallelogram is a rectangle.
Sometimes
Always, sometimes, or never? A parallelogram has congruent diagonals.
Always
Always, sometimes, or never? A parallelogram is a quadrilateral.
Sometimes
Always, sometimes, or never? A rhombus has congruent diagonals.
Sometimes
Always, sometimes, or never? A trapezoid has congruent diagonals.
Never
Always, sometimes, or never? A trapezoid has opposite sides parallel.
Sometimes
Always, sometimes, or never? A trapezoid has two congruent sides.
Sometimes
Always, sometimes, or never? A rectangle has perpendicular diagonals.
Always
Always, sometimes, or never? A parallelogram has diagonals that bisect each other.
Sometimes
Always, sometimes, or never? A parallelogram has diagonals that bisect angles.
Sometimes
Always, sometimes, or never? A rectangle is a square.
Always
Always, sometimes, or never? A square is a rhombus.
Always
Always, sometimes, or never? A square has opposite angles congruent.
Sometimes
Always, sometimes, or never? A rhombus is a rectangle.
Sometimes
Always, sometimes, or never? A rectangle is a rhombus.
Never
Always, sometimes, or never? A trapezoid is a rhombus.
False
True or false? Every quadrilateral is a parallelogram.
True
True or false? If quadrilateral ABCD is a parallelogram, then AB is congruent to CD.
True
True or false? If both pairs of opposite angles in a quadrilateral are congruent, then the quadrilateral is a parallelogram.
True
True or false? If MNOP is a rectangle, then it is a parallelogram.
False
True or false? You can prove that a quadrilateral is a rectangle by proving that the diagonals are congruent.
True
True or false? If a quadrilateral is a rhombus or a square, then the diagonals are perpendicular.
False
True or false? A square has all the properties of a parallelogram, a rectangle, a rhombus, and a trapezoid.
True
True or false? If a quadrilateral has four right angles, then it must be a rectangle.
False
True or false? The diagonals of a trapezoid are congruent.
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