Answer:
3.195
Step-by-step explanation:
You would divide 2.13 by 2 so you could figure out what it is and add the original 2.12 and add 1.065 to it.
4:2
270° → ≈ 4.7
360° → ≈ 6.3
60° → ≈ 1.1
45° → ≈ 0.8
135° → ≈ 2.4
225° → ≈ 3.9