2.9 months to 4.9 months​

What point is the projection of q on a) r b) s c) t

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?

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