Which set of data has the greatest absolute mean deviation? A) 12, 25, 35, 75, 95
B) 12, 12, 12, 50, 50
C) 12, 15, 17, 18, 100
D) 30, 32, 37, 40, 41

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given