Math definitions and properties Flashcards
Kite
A quadrilateral with two distinct pairs of congruent consecutive sides.
Kite side properties
There are two pair of adjacent, congruent sides
Kite angle properties
Non-vertex angles are congruent
Vertex angels are bisected by a diagonal
Kite diagonal properties
Diagonals are perpendicular (90)
The diagonal of the vertex angles bisects the diagonal of the non-vertex angles
Trapezoid
A quadrilateral with exactly one pair of parallel sides
Trapezoid side properties
The two parallel sides of the trapezoid are called the bases
Trapezoid Angle Properties
The consecutive angles between the bases of the trapezoid are supplementary
Isosceles Trapezoid
A trapezoid with two congruent legs
Isosceles trapezoid side properties
The non-parallel sides are congruent
Isoceles trapezoid angle properties
Both sets of base angles of an isosceles trapezoid are congruent
Opposite angles are supplementary
The diagonals of an isosceles
The diagonals of an isosceles trapezoid are congruent
Parallelogram
A quadrilateral with two pairs of parallel sides
Parallelogram side properties
Opposite sides are congruent
Parallelogram angle properties
Opposite angles are congruent
Consecutive angles are supplementary
Parallelogram diagonals properties
The diagonals bisect each other
Rhombus
An equilateral parallelogram
Rhombus side properties
All of the same properties of a parallelogram
All sides are congruent
Rhombus angle properties
All of the same properties of a parallelogram
Opposite angles are congruent
Consecutive angles are supplementary
Rhombus diagonal properties
All of the same properties of a parallelogram
The diagonals of a rhombus are perpendicular bisectors of one another
The diagonals of a rhombus are angle bisectors
Rectangles
An equiangular parallelogram
Rectangles side properties
All of the same properties of a parallelogram
Opposite sides are congruent
Rectangles Angle properties
All of the same properties of a parallelogram
All angles are congruent and are all rights angles
Rectangle Diagonal Properties
All of the same properties of a parallelogram
The diagonals of a rectangle are congruent
