Answer: Skew lines are two lines that do not intersect and are not parallel. A simple example of a pair of skew lines is the pair of lines through opposite edges of a regular tetrahedron.
Answer: 118.54
Step-by-step explanation:
Let's call animals "a", and birds "b", birds of prey, "p"
so, b=

and p=

what;s the relation of p to a?
we substitude b into the last one:
and p=

so:
p=

p=

p=

p=

which is the answer!