Final answer:
Michelangelo is the artist who used hatching and cross-hatching to draw the Head of a Satyr.
Step-by-step explanation:
Michelangelo is the artist who used hatching and cross-hatching to draw the Head of a Satyr. Hatching and cross-hatching are shading techniques that involve creating various tones and values using lines. Michelangelo's use of hatching and cross-hatching in his artwork, including the Head of a Satyr, helped create a sense of form and depth through the contrast of dark and light.