Answer:
16 to 4
Step-by-step explanation:
8 to 2 can be reduced to 4, so to have a ratio equivalent, it must be able to be reduced to 4 also. An example would include, 16 to 4.
Answer:
-9 may be the right answer

it just so happen that √2 is an irrational number, so any product with it as a factor, will yield an irrational number as well.
factoid: Ancient Greeks were scared of irrational numbers, and they steered clear from √2.
ACUTE ANGLE.
this is because the angle is less than 90 degree and greater than 0 degree
45 i believe it is i may be wrong!!!