Find the unknown angle measures.
А
с
730
B
mZA-
m2-0
O

angle a is 73 and angle c is 180-(73+73)=34

step by step solution :

step   1   :

1.1     4 = 22

(4)3 = (22)3 = 26

equation at the end of step   1   :

  ((23) • 26)2

step   2   :

equation at the end of step   2   :

  (23 • 26)2

step   3   :

final result :

  218

ya