HURRY
In the figure, j∥k and m∠2 = 117°.
What is the m∠3 ?

Answer:
∠ 3 = 63°
Step-by-step explanation:
∠ 2 and ∠ 3 are adjacent angles and supplementary, thus
∠ 2 + ∠ 3 = 180°, that is
117° + ∠ 3 = 180° ( subtract 117° from both sides )
∠ 3 = 63°