Warm Up (Part 2)

Here, points B and C have been locked. The original Lisa is locked too. See the question prompt below this app.
Use the slider to [i]slowly[/i] start rotating Lisa's picture about the origin. Find [i]all angle measures [/i](after [math]0^\circ[/math]) that cause [i][b]B'[/b] [/i]and [i][b]C'[/b] [/i] (coordinates of the rotated Lisa) to also be integers (positive or negative whole numbers). [br][br][b]What is these angle measures? [/b]List them below:
Close

Information: Warm Up (Part 2)