You know where the bottom of the arrow without having to draw any light rays because all of the Easy Rays leaving the bottom of the arrow
travel along the OA and reflect back through the original location.
If the tip of the image of the arrow is where the reflected Easy Rays intersect.
The bottom of the arrow's image is located on the OA.
The image is then drawn as the red arrow shown below.
It is (a) reduced, (b) inverted, (c) real, and (d) located between C and f.
These are the image characteristics introduced on page 8 of the tutorial.
Write these characteristics on your diagram.