Find cos 0, where 0 is the angle shown.
Give an exact value, not a decimal approximation.


cos=1

Step-by-step explanation:

just on ur calculator hit cosine then hit 0 and it gives u 1

i belive those are the ones that are under 90 degreese.

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25