Determine whether parallelogram JKLM with vertices J(-7, -2), K(0, 4), L(9, 2) and M(2, -4) is a rhombus, square, rectangle or all three.
A. rhombus
B. square
C. rectangle
D. rhombus, square and rectangle

Question

Determine whether parallelogram JKLM with vertices J(-7, -2), K(0, 4), L(9, 2) and M(2, -4) is a rhombus, square, rectangle or all three.
 A. rhombus 
 B. square 
 C. rectangle 
 D. rhombus, square and rectangle

lakers · Answer

D right

amistre64 · Answer

can a square be a rhombus?

amistre64 · Answer

google says a square is a rhombus with right angles

amistre64 · Answer

what makes you think its D?

amistre64 · Answer

J(-7, -2), K(0, 4), L(9, 2) and M(2, -4)
  -2  +4     -2 +4   -2+4         -2+4
--------------------------------
    -9,2        -2,8      7,6            0,0

if its a right angle, then lm dot jm equals 0

amistre64 · Answer

-9,2
  7,6
-----
-63+12 not equal 0

amistre64 · Answer

|dw:1344541152108:dw|

since it aint a 90 in a corner, it aint a square or rectangle