Which of the following are in the correct order from least to greatest?
7x
O 2x, 6, 80°, 4, 38°
$ 777
O 38°, 80°, 4, 6. 2x
7
O 38°, 4, 80°, 6.25
r 7
O 25, 38°, 80°, 4, 6