Which of the following is not an example of a parallelogram?
rectangle
trapezoid
rhombus
square
The diagonals must be congruent in which of the following?
a rectangle
a parallelogram
a trapezoid
none of these
2007-11-05 12:51:47 · 4 answers · asked by Lizzie 5 in Science & Mathematics ➔ Mathematics
Thanks you guys! :D
2007-11-05 13:01:08 · update #1
Trapezoid only.
Rectangle only. (Parallelograms have different length diagonals, and trapezoids are not guaranteed to have congruent diagonals)
2007-11-05 12:58:53 · answer #1 · answered by Dave 6 · 1⤊ 0⤋
trapezoid
&
a parallelogram or a rectangle (both are true)
2007-11-05 20:54:30 · answer #2 · answered by Larry S 2 · 0⤊ 0⤋
If you know the definitions of each of these quads, the first one should be easy.
HINT: Diagionals of a parallelogram are equal.
2007-11-05 21:01:19 · answer #3 · answered by cattbarf 7 · 0⤊ 0⤋
trapezoid
rectangle
bet on it.
2007-11-05 21:03:11 · answer #4 · answered by Monty 2 · 0⤊ 0⤋