Question

A polygon has vertices whose coordinates are A(1, 4), B(4, -1), C(-1, -4), and D(-4, 1). The diagonals of this polygon bisect each other. true or false

Answer 1

Hint:
If we know that the -90 degree rotation has the rule
(x,y)->(y,-x)
We see that ABCDA represents a series of four -90 deg. rotations about the origin, hence the polygon is a ________.

Answer 2

idc just tell me t or f :*

Answer 3

please

Answer 4

;-;