7.
In a plane, if a line is _____ to one of two parallel lines, then it is perpendicular to the other.
skew
intersecting
perpendicular
parallel
3 answers
perpendicular
8.
If m ∥ n and n ⊥ p, then _____
n ∥ p.
m ∥ p.
n ⊥ m.
m ⊥ p.
If m ∥ n and n ⊥ p, then _____
n ∥ p.
m ∥ p.
n ⊥ m.
m ⊥ p.
m ∥ p.