A(n) ________ of a quadrilateral is a line segment with endpoints that are two nonadjacent vertices of the quadrilateral.
All angles of a rectangle are _____ angles.
If a quadrilateral is ___________, then it is a rectangle.
The opposite sides of a rectangle are ________ and congruent.
A(n) __________ is a parallelogram with four congruent angles.
A(n) _____________ is a quadrilateral in which two pairs of opposite sides are parallel and congruent, and two pairs of opposite angles are congruent.
________ Formula: M = ([x1 + x2]/2 , [y1 + y2]/2
If the diagonals of a parallelogram are _____________ to each other, the parallelogram is a rhombus.
The parallel sides are called the _____ of the trapezoid.
A square has all the _______________ of a parallelogram, rectangle, and rhombus.
A rhombus is a parallelogram that has ___ congruent consecutive sides and four sides; the angles of a rhombus do NOT all have to be congruent or right angles.
________ sides of a quadrilateral are sides that do not have a common endpoint.
The diagonals of a rhombus bisect its ______.
A trapezoid is _________ if it has one pair of non-consecutive congruent sides, congruent base angles, and supplementary opposite angles.
If a quadrilateral is a kite, it has one ____ of congruent opposite angles.
Opposite angles of a quadrilateral are angles with vertices that are ___ consecutive.
__________ geometry involves placing geometric figures in a(n) __________ plane.
A trapezoid has two ____ of base angles.
If ___ of the angles of a rhombus is a right angle, then the rhombus is a square.