Bella made a drawing of her rectangular bedroom with the scale of 1 inch = 3 feet. the drawing was 6 inches long by 4 inches wide. what are the dimensions of bella's room? what is the actual area? show your work.

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