Answer:
A) The range, IQR and standard deviation would be used to measure consistency. The smaller the number the more consistent. Based on the Table Team F has the lowest number in all 3 of those so they would be most consistent.
B) The average is the Mean, the team with the highest mean is Team E
The two interior angles will be congruent.
Hope this helps :)
Range = highest value - lowest = 35 - 12 = 23
2/9 * 36 = 2*4 = 8