11.04 Classify polygons in the coordinate plane
Interactive practice questions
The four points $A$A$\left(-8,-4\right)$(−8,−4), $B$B$\left(-5,0\right)$(−5,0), $C$C$\left(0,-2\right)$(0,−2) and $D$D$\left(-3,-6\right)$(−3,−6) are the vertices of a quadrilateral.
Plot the quadrilateral.
Find the slope of $\overline{AB}$AB.
Find the slope of $\overline{BC}$BC.
Find the slope of $\overline{CD}$CD.
Find the slope of $\overline{DA}$DA.
Which segments are parallel?
$\overline{DC}$DC and $\overline{AB}$AB
$\overline{AD}$AD and $\overline{AB}$AB
$\overline{DC}$DC and $\overline{BC}$BC
$\overline{BC}$BC and $\overline{AD}$AD
What type of quadrilateral is $ABCD$ABCD? Choose the most precise answer.
A square
A rhombus
A rectangle
A parallelogram
The four points $A$A$\left(3,4\right)$(3,4), $B$B$\left(6,2\right)$(6,2), $C$C$\left(5,-3\right)$(5,−3) , and $D$D$\left(-4,3\right)$(−4,3) are the vertices of a quadrilateral.
The points given represent three vertices of a parallelogram. What is the fourth vertex if it is known to be in the 2nd quadrant?
The points given represent three vertices of a rhombus. What is the fourth vertex if the missing point lies in the 3rd quadrant?