At a recent baseball game, anyone under the age of 12 was given one free hotdog. travis had to pay for the hotdog that he ate. how old must travis be? a. 11 years old b. 9 years old c. 14 years old

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