Question

May someone please help me on a HARD geometry question?? anybody that knows geometry well?? thnx :)!!!!!

Answer 1

Pentagon ABCDE is shown on the coordinate plane below.



If pentagon ABCDE is rotated 180° around the origin to create pentagon A’B’C’D’E’, what is the ordered pair of point C’?

(-5, 2)

(5, 2)

(2, -5)

(-2, 5)

Answer 2

here is the attachment!!

Answer 3

i think it is A???

Answer 4

yes, A.

Answer 5

yeah.

Answer 6

sry I don't mean to question you but have you already taken geometry?? and thank you for your help :)

Answer 7

yeah and no problem.

Answer 8

one way to do this is put one leg of a compass on the origin and the other leg on point C
and draw a circle. 180 degrees will be 1/2 of the circle.