3. (02.02)
Angle ABC is formed by segments AB and BC on the coordinate grid:
90 degree
m/ABC 180 degrees
Angle ABC is rotated 90 degrees counterclockwise about the origin to form angle AB'C'. Which statement shows the measure of angle A'B'C' (4 points)
OmzABC 90
m/ABC= mzABC
5-
OmzABC-2 m/ABC
8

3 0202 Angle ABC is formed by segments AB and BC on the coordinate grid 90 degree mABC 180 degrees Angle ABC is rotated 90 degrees counterclockwise about the or class=