Find the coordinates of the vertices of the rectangle centered at the origin with base 2b and height 2h.
|dw:1507410771762:dw|
Hello @SkinnyMinnie20 I am not sure what your problems means by the base is = 2b do you mean just "2" or does your lengths include variables such as "b" ?
I have no idea this is all the information i got
I will assume it is just base = 2 and height = 2 then if you are centered on the origin (0, 0) if you have a base of 2, that means that your rectangle goes from "1 unit" left of the origin to "1 unit" right of the origin |dw:1507414484470:dw|
Does that make sense?
|dw:1507414784037:dw|
a little
what part do you not understand still? :)
How I would show my work
hmmm if a rectangle is centered on the origin, with a base of "b" and a height of "h" then the coordinates of the vertices of the rectangle are: \[( \frac{-b}{2}, \frac{-h}{2} ),~(\frac{-b}{2}, \frac{h}{2}),~(\frac{b}{2}, \frac{-h}{2}),~(\frac{b}{2}, \frac{h}{2})\]
in this case: base = 2 so base / 2 = 1 then the points are (-1, -1), (-1, 1), etc
okay thank you
Join our real-time social learning platform and learn together with your friends!