A right triangle has a leg of 13 cm and a hypotenuse of 21 cm.

What is the length of the other leg?

Round to the nearest tenth.

Which of the following represents the range of the graph of f(x) below

Find the solution of each of the following.

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