Answer:
They are the same
Step-by-step explanation:
because 7/21 = 1/3 so 3 1/3 = 3 1/3
They are equal because 7/21 simplified is 1/3
90°, 62.8° and 27.2°
180 = 5x + 133
47 = 5x
9.4= x
2 * 9.4 + 44 = 62.8°
3 * 9.4 - 1 = 27.2°