I need the measure of angle 3

Answer:
79°
Step-by-step explanation:
Since, 101° and angle 3 are interior angles falling on the same side of transversal.
Therefore,
[tex]101 \degree + m \angle \: 3 = 180 \degree \\ \\ m \angle \: 3 = 180 \degree -101 \degree \\ \\ m \angle \: 3 = 79 \degree[/tex]