125 216 343
All your doing is cubing
Answer:
Step-by-step explanation:
you add 75 plus 30 which is 105 and subtract that by 140 which is 35
I think the word you're looking for is congruent. Congruent angles always have the same angles.
X + 2x + x + 10 = 90
4x = 80
x = 20