Question

In triangle XYZ, m∠Z > m∠X + m∠Y. Which must be true about △XYZ?

m∠X + m∠Z < 90°
m∠Y > 90°
∠X and∠Y are complementary
m∠X + m∠Y < 90°

Answer 1

M < X + M < Y < 90

Explanation:

Answer 2

X + Y < 90

X + Y + Z = 180
Z > X + Y so Z > 90