Answers: 2
Mathematics, 22.06.2019 02:30, helpmegraduate40
Given: ab ≅ cd and ad ≅ bc prove: abcd is a parallelogram. statements reasons 1. ab ≅ cd; ad ≅ bc 1. given 2. ac ≅ ac 2. reflexive property 3. △adc ≅ △cba 3. ? 4. ∠dac ≅ ∠bca; ∠acd ≅ ∠cab 4. cpctc 5. ∠dac and ∠bca are alt. int. ∠s; ∠acd and ∠cab are alt. int. ∠s 5. definition of alternate interior angles 6. ab ∥ cd; ad ∥ bc 6. converse of the alternate interior angles theorem 7. abcd is a parallelogram 7. definition of parallelogram what is the missing reason in step 3? triangle angle sum theorem sas congruency theorem sss congruency theorem cpctc
Answers: 1
Mathematics, 22.06.2019 02:50, harodkdc7910
Is (root2 -2)^2 rational or irrational. show the steps and answer fast
Answers: 2
What are the missing measurements in this figure?...
Mathematics, 06.11.2019 22:31
Computers and Technology, 06.11.2019 22:31
History, 06.11.2019 22:31
Mathematics, 06.11.2019 22:31
Social Studies, 06.11.2019 22:31