Question

PLEASE HELP WILL GIVE A MEDAL AND A FAN
https://bradley.owschools.com/media/g_ima01_2013/4/q910l4.gif

Which of the following is the image of A after a rotation of -90 degrees about the origin?

(0, -2)
(0, 2)
(-2, 0)

Answer 1

Given that A has a starting position of (2,0) it can be reasoned (given origin symmetry) that -A would be (-2,0)

With such a radius (r=2), a rotation of -90 degrees (clockwise rotation) would place A at:

Answer 2

I don't know. -.-'

Answer 3

@ineedhelpnowplz