ID: A
8 ANS:
. To prove that KATE is a trapezoid, show that one pair of opposite sides of the figure is parallel by
showing they have the same slope and that the other pair of opposite sides is not parallel by showing they do not
have the same slope:
To prove that a trapezoid is not an isosceles trapezoid, show that the opposite sides that are not parallel are also
not congruent using the distance formula:
REF: 010333b
9 ANS:
. To prove that JKLM is a trapezoid, show that one pair of opposite sides of the figure is parallel
by showing they have the same slope and that the other pair of opposite sides is not parallel by showing they do
not have the same slope:
To prove that a trapezoid is not an isosceles trapezoid, show that the opposite sides that are not parallel are also
not congruent using the distance formula:
REF: 080434b
4