Angles j and k are supplementary angles. What is m∠j if m∠k=117°?(1 point)
Since angles j and k are supplementary, their sum must be 180°.
If m∠k = 117°, then m∠j = 180° - 117° = 63°.
Therefore, m∠j is 63°.
If m∠k = 117°, then m∠j = 180° - 117° = 63°.
Therefore, m∠j is 63°.