What do we know about AC and BC using the figure below? A
--y + 23
B
бу + 2
They are equal
O They both equal 60
O They add to 180

Me i've asked this question 3 time asapright triangle abc and its image, triangle a'b'c' are shown below. algebraically prove that a clockwise and counterclockwise rotation of 180o about the origin for triangle abc are equivalent rotations.