GEO: 6-5 QC (show rect., rhom., sq.)
6.5

1. If a parallelogram has diagonals that are

    congruent, then it could be ....

     (check all that apply)

Square

Rectangle

Rhombus

Quadrialteral

6.5

2. If a parallelogram has one set of consecutive

    sides congruent, then it is a

Square

Rectangle

Rhombus

Quadrialteral

6.5

3. If a parallelogram has one diagonal that bisects

    a pair of opposite angles, then it is a

Square

Rectangle

Rhombus

Quadrialteral

4. A rhombus is a parallelogram.
6.5
Write sometimes, always, or never in the boxbelow.  Use all lower case letters.

5. Find the lengths and slopes of the diagonals of

parallelogram PQRS to determine which of the

following best describes the parallelogram.

 

         P (-1, 3)   Q (-2, 5)    R (0, 4)   S (1, 2)  

6.5

Rectangle, Rhombus and Square

Rectangle only

Rhombus only

Rectangle and Square, but not Rhombus

6.5
6

True

False

6.5
A
D
B
C
7. ABCD is a rhombus.

True

False

If the diagonals  are ...

8. The words square, rectangle and rhombus need

to go in the blanks below.  Use each word only

one time.  Type the words using lower case letters.

just perpendicular
just congruent

congruent and

perpendicular

then the parallelogram

is a ...

6.5
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