Chapter 6 Flashcards
how many properties of parallelograms
4
How many ways are there to prove that a quadrilateral is a parallelogram?
5
how many properties of rhombuses w/o parallelograms?
3
How many properties of rectangles without parallelograms?
2
How many properties of squares?
9
Ways to prove a quadrilateral is a parallelogram?
both pairs of opposite sides are parallel
both pairs of opposite sides are congruent
both pairs of opposite angles congruent
diagonals bisect each other
one pair of opposite sides is both congruent and parallel
Name the properties of a rhombus
properties of parallelograms
all sides congruent
diagonals bisect the angles
diagonals are perpendicular
Name the properties of a parallelogram
opposite sides are parallel
opposite sides congruent
opposite angles congruent
diagonals bisect each other
Name the properties of rectangles
properties of parallelograms
four right angles
diagonals are congruent
name the properties of a square
properties of parallelograms
properties of rhombuses
properties of squares
If three or more lines cut congruent segments on one transversal
they cut congruent lines on every transversal
2 ways to prove a parallelogram is a rhombus
one diagonal bisects two angles of a parallelogram
diagonals of a parallelogram are perpendicular
prove a parallelogram is a rectangle
the diagonals are congruent in a parallelogram
Base angles in an isosceles trapezoid
are congruent
diagonals of an isosceles trapezoid
are congruent