What are the properties of the sides of a parallelogram? - Opposite sides are congruent and parallel., What are the properties of the angles of a parallelogram? - Opposite angles are congruent, consecutive angles are supplementary., What are the properties of the diagonals of a parallelogram? - Diagonals bisect each other., What are the properties of the sides of a rhombus? - All the sides are congruent and opposite sides are parallel., What are the properties of the angles of a rhombus? - Same as a parallelogram - opposite angles are congruent and consecutive angles are supplementary., What are the properties of the diagonals of a rhombus? - Diagonals bisect each other, make right angles, and bisect the angles., What are the properties of the sides of a rectangle? - Same as a parallelogram - opposite sides are congruent and parallel., What are the properties of the angles of a rectangle? - They are all 90 degrees., What are the properties of the diagonals of a rectangle? - They bisect each other and are congruent - which means they make four isosceles triangles., What are the properties of the sides of a square? - Same as the rhombus - they are all congruent and opposite sides are parallel., What are the properties of the angles of a square? - Same as a rectangle - they are all congruent., What are the properties of the diagonals of a square? - They bisect each other, they are congruent, they make right angles, and they cut the angles in half., What are the properties of the sides of a trapezoid? - One pair is parallel, but only one! , What are the properties of the angles of a trapezoid? - They don't really have any - but the parallel lines do make some consecutive interior angles supplementary., What are the properties of the sides of an isosceles trapezoid? - One pair of sides is parallel, the other pair is congruent., What are the properties of the angles of an isosceles trapezoid? - Base angles are congruent., What are the properties of the diagonals of an isosceles trapezoid? - They are congruent., What are the properties of the sides of a kite? - Two pairs of consecutive sides are congruent - but the opposite sides are never congruent!, What are the properties of the angles of a kite? - One pair of opposite angles is congruent., What are the properties of the diagonals of a kite? - They are perpendicular., How do you know if a trapezoid is isoscles? - It has to be stated in the directions or marked in the diagram, otherwise we assume it's not., Name a way that you could tell a rhombus apart from a square. - By one of the following - squares have right angles or squares have congruent diagonals., What do the exterior angles of a polygon add to? - 360 degrees, What do the interior angles of a polygon add to? - (n-2)180, How can you prove a quadrilateral is a parallelogram? - There are 5 ways - show opposite sides are parallel, show opposite sides are congruent, show opposite angles are congruent, show one pair of opposite sides is congruent or parallel, or show diagonals bisect each other., How many pairs of parallel sides do parallelograms have? - 2, How many pairs of parallel sides do trapezoids have? - 1, How many pairs of parallel sides do kites have? - 0, What shapes are considered parallelograms and share their properties? - Rectangle, Rhombus, Square, Which pair of sides is congruent and which pair is parallel in an isosceles trapezoid? - The bases are parallel and the legs are congruent., How do you calculate the midsegment of a trapezoid? - Midsegment = 1/2 (Base 1 + Base 2), The midsegment of a trapezoid has what relationship to the bases? - The midsegment is parallel to the bases., The midsegment of a trapezoid connects what points on each side? - The midpoints of each side., For what shapes do the diagonals make right angles? - Rhombus, Square, Kite, For what shapes are the diagonals congruent? - Rectangle, Square, Isosceles Trapezoid,

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