movickleyanacif movickleyanacif 14-12-2016 Mathematics contestada In triangle XYZ, m∠Z > m∠X + m∠Y. Which must be true about △XYZ? a. m∠X + m∠Z < 90° b. m∠Y > 90° c. ∠X and∠Y are complementary d. m∠X + m∠Y < 90°
