KelseyWoods KelseyWoods 13-04-2018 Mathematics contestada What can you conclude if you know m ∠ P + m ∠ Q = m ∠ R + m ∠ Q? A. m ∠ P = m ∠ Q B. m ∠ P = m ∠ R C. m ∠ Q = m ∠ R D. ∠ P and ∠ R are supplementary.