What else would need to be congruent to show that AABC= ADEF by ASA? A. ZB ZE
B. ZA ZD
C. AC = DF
D. BC = EF

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.