vertical angles
\(N\)and
\(O\)\( m \angle N = (3 x + 105)^\circ \text{ and } m \angle O = 159^\circ \)
Angle Relationships
Find missing angles in angle relationships from descriptions (medium)
Use the information provided to solve for each variable and missing angle.
Use facts about supplementary, complementary, vertical, and adjacent angles in a multi-step problem to write and solve simple equations for an unknown angle in a figure.