Properties of Quadrilaterals Flashcards
Isosceles Trapezoid
1 pair of parallel sides Base angles congruent Legs congruent Diagonals congruent Opposite angles supplementary
Parallelogram
2 pairs of parallel sides, 2 pairs of congruent sides, Opposite angles congruent, Consecutive angles supplementary, Diagonals bisect each other, Diagonals form 2 congruent triangles
Rectangle
All properties of parallelogram
4 right angles
Diagonals congruent
Rhombus
All properties of parallelogram
4 congruent sides
Diagonals bisect angles
Diagonals perpendicular
Square
All properties of rectangle
All properties of rhombus
Trapezoid
1 pair of parallel sides
Are diagonals congruent in an Isosceles Trapezoid?
Yes
Opposite angles in an Isosceles Trapezoid are complementary, supplementary, or neither?
Supplementary
Do diagonals bisect each other in an Isosceles Trapezoid?
No
Do diagonals bisect each other in a parallelogram?
Yes
Do diagonals bisect each other in a rectangle?
Yes
Are diagonals congruent in a parallelogram?
No
Are diagonals congruent in a rectangle?
Yes
Do diagonals bisect each other in a rhombus?
Yes
Diagonals in a rhombus form what?
Right angles