Properties of Quadrilaterals Flashcards
0
Q
Properties of rectangles (#)?
A
- All properties of a parallelogram
- all angles right
- diagonals are congruent
1
Q
Properties of parallelograms (#)?
A
- opp sides ll
- opp sides congruent
- opp angles congruent
- any pair of consecutive angles are supp
- diagonals bisect eachother
2
Q
properties of kites (#)?
A
- disjoint pairs of consecutive sides congruent
- diagonals are perp
- one diagonal is perp. bisector of the other (long one)
- perp bisector line bis. opp angles to which it is drawn
- unbisected angles congruent
3
Q
Properties of rhombuses (#)?
A
REMEMBER: DIAGONALS ARE NOT CONGRUENT AND ALL ANGLES ARE NOT CONGRUENT
- all the properties of a parallelogram
- all props of a kite
- all sides congruent
- both diagonals bis. angles to which they are drawn
- diagonals are perp. bis. of EACHOTHER
- diagonals divide rhombus into 4 congruent right triangles
4
Q
props of squares (#)?
A
- All properties of a rectangle
- all properties of a rhombus
- diagonals form 4 congruent right ISOS. triangles
5
Q
Properties of isos. trap (#)?
A
- Bases are ll
- upper base angles congruent
- lower base angles congruent
- legs are congruent
- any lower base angle is supp to any upper base angle
- diagonals are congruent