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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

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship