actionscript 3 - How can I determine whether it's faster to face an object rotating clockwise or counter clockwise? - Stack Overflow
Write the coordinates of the vertices after a rotation 90 degrees counterclockwise around the origin. 1. L(1, 4) to L' 2. M(1,8) to M' 3. N(3,6) to N
In the diagram below, B is the image of A after a counterclockwise rotation of 30 degrees about C. Determine the degree measure of \angle A.