Two lines are guaranteed to be coplanar if they: Lie in the same plane. Lie on the same line (are collinear) and Lie in the same plane. ... Collinear points are two or more points that lie on the same ____.
Answer:
Collinear
Step-by-step explanation:
Answer: Zero; 9; -18
An additive inverse always adds up to zero. 9 is the opposite of -9, and -18 is the opposite of 18
31.9 mi
AC/sin(angleABC) = AB/sin(angleACB)