Rotate Point About The Origin

Topic:
Rotation
Move the slider and notice what happens to the image and coordinates of point A each time the rotation is 90 degrees. You can also move point A to a differnt location on the x-axis.

Based on patterns you noticed, what do you think the coordinates would be if I rotated the Point (115, 0) by 90 degrees about the origin?

Check your answer here

Based on patterns you noticed, what do you think the coordinates would be if I rotated the Point (115, 0) by 270 degrees about the origin?

Check your answer here

Explain why you chose the answers you did on the two questions above.