Question

Show that A(-2, 2), B(2, -2), C(4, 2), and D(2, 4) form a trapezoid with perpendicular diagonals.

Slope of AC =
Slope of BD =

Answer 1

Slope of AC = 0 then AC is horizontal
Slope of BD =6/0 = indeterminate then BD is vertical
and you know that a vertical and a horizontal line are perpendicular

Answer 2

its telling me slope BD is rong

Answer 3

what did you write ?

Answer 4

i put in 6/0

Answer 5

for BD

Answer 6

by calculations it is 6/0
but they may want you to write indeterminate or infinity..

Answer 7

im not sure can u qive me both

Answer 8

both what?!

Answer 9

intermediate or infinity

Answer 10

i meant the words "intermediate" OR " infinity"

Answer 11

o ok

Answer 12

thanks

Answer 13

my pleasure XD