I think the word you're looking for is congruent. Congruent angles always have the same angles.
#2 5.88 #3 6.510 #4 7.578 #5 9.835 #6 11.910 #7 3.72
Answer:
125 cm
Step-by-step explanation:

all cube has the same length, width, height
5 * 5 * 5 = 125
Hope this helps