Answer:
4
Step-by-step explanation:
2×2=4
6÷2=3
1×2=2
8÷2=4
3×2=6
?÷2=2
2×2=4
check the picture below.
now, if we split that triangle like so with that red line, we can use the right-triangle there, to get θ.

f(3) = -4 as 3 lies between 2 and 5
Answer:
21/55
Step-by-step explanation:
dividamos por 5
= 21/55