That depends upon the centre of rotation - it can be any point at all in the plane; eg:
If the centre is (-1, -2), then after the rotation (-1, -2) → (-1, -2)
If the centre is (-0, 0), then after the rotation: (-1, -2) → (2, -1)
If the centre is (1, 2), then after the rotation: (-1, -2) → (5, 0)
etc.
One-sixth
90 = 9e+1
With a scale factor of 1, the image is exactly the same size as the original object.
The 4 classifications are:- 1 Acute angle which is greater than 0 but less than 90 degrees 2 Right angle which is 90 degrees 3 Obtuse angle which is greater than 90 but less than 180 degrees 4 Reflex angle which is greater than 180 but less than 360 degrees A full rotation is 360 degrees
The square root of 1800 is 90
The answer will depend on whether the rotation is clockwise or counterclockwise.
The answer depends on the centre of rotation. A rotation cannot be described without specifying the centre of rotation.
1
It is (-1, 6).
(-1, -4) rotated 90 degrees anticlockwise
The coords are (6, 1).
It is (-6, -1).
It is (6, 1).
It is 1/4 of a turn
90 degrees is a 1/4 of a full rotation of 360 degrees
It is (-1, 6).Also, if the rotation is 180 degrees, then clockwise or anticlockwise are irrelevant.It is (-1, 6).
180 rotation