Answer:
Hello,
answer is 204 in base 10 or 21120 in base 3
Step-by-step explanation:

A: 40 because supplements add up to 180
B: 54 because complements add up to 90
Answer:
5
Step-by-step explanation:
2/12 goes in 11/12 5 times. 1/12 inch will be left.
Angle 2 is 110° and the other angles are 70°