Geometry quiz prep Flashcards
Properties of a parallelogram
1 opposite sides are congruent
2 opposite angles are congruent
3 consecutive angles are supp
4 diagonals bisect each other
What is unique to rectangles ?
Their diagonals are congruent
Ways to prove its a rectangle
1 prove right angles ( perp. slope)
2 show that it’s diagonals are congruent
What does a rhombus have ?
4 congruent sides
rhombus properties
1 The diagonals bisect the opposite angles
2 the diagonals are perpendicular to each other
ways to prove a rhombus
1 show that consecutive sides are congruent
2 show that a diagonal bisects a pair o opposite angles
3 show that the diagonals are perp.
ways to prove a square
1 show that the diagonals are perp.
2 prove right angles