Statements reasons
given: 2 and 4 are vertical angles.
prove: 223 24
m23+ m24 =...
Mathematics, 09.11.2019 07:31 20LindleyN
Statements reasons
given: 2 and 4 are vertical angles.
prove: 223 24
m23+ m24 = 180
m2 2 + m23 = 180
22 and 24 are vert, angles
22 and 23 are a linear pair || 23 and 24 are a linear pairlines m and n intersect at p
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Answers: 1
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
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