Angles j and k are supplementary angles. What is mLj if m/k = 117°? (1 point)

If angles j and k are supplementary, then their measures add up to 180 degrees.

Let mLj = x degrees.
mLk = 117 degrees.
mLj + mLk = 180 degrees.
x + 117 = 180
x = 63 degrees.
mLj = 63 degrees. Answer: \boxed{63}.