Chapter 6.5 Flashcards
(8 cards)
1
Q
Rectangle
A
A parallelogram that has four right angles
2
Q
Square
A
A parallelogram that is both a rhombus and a rectangle
3
Q
Theorem 6.12
A
A parallelogram is a rhombus if and only if is diagonals are perpendicular
4
Q
Theorem 6.13
A
A parallelogram is a rhombus if and only if each diagonal bisects a pair of opposite angles
5
Q
Theorem 6.14
A
A parallelogram is a rectangle if and only if it’s diagonals are congruent
6
Q
Theorem 6.15
A
A quadrilateral is a rhombus if and only if it has four congruent sides
7
Q
Theorem 6.16
A
A quadrilateral is a rectangle if and only if it has four right angles
8
Q
Rhombus
A
A parallelogram that has all four sides congruent
