Answer:
the answer is 111
Step-by-step explanation:


Answer:
There are 4 common factors of 30 and 72, that are 1, 2, 3, and 6. Therefore, the greatest common factor of 30 and 72 is 6.
Step-by-step explanation:
84/18=14/3
60/32=15/8
Tan240=1.732050808
Tan^-1(240)=89.76126897