AlaishaWiseBrown
06.10.2019 •
Mathematics
What are the missing statement and reason in step 2 of the proof? statement: ∠abc ≅ ∠bcd, ∠bad ≅ ∠adc reason: for parallel lines cut by a transversal, corresponding angles are congruent. statement: δabc ≅ δcda reason: sss criterion for congruence statement: ab ≅ cd, bc ≅ ad reason: given statement: ab ∥ cd, bc ∥ ad reason: definition of a parallelogram statement: ∠bac ≅ ∠acd reason: alternate interior angles theorem
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Ответ:
Statement: AB=CD, BC=AD
Reason: By definition of parallelogram .
Statement: AC=AC
Reason: Reflexive property of equality.
Step-by-step explanation:
1.Statement:
.
Reason: For parallel lines cut by a transversal , corresponding angles are congruent.
2.Statement:AB=CD,BC=AD
Reason: By definition of parallelogram.
3.Statement: AC=AC
Reason: Reflexive property of equality.
4.Statement:
.
Reason: SSS criterion for congruence.
5.Statement:
.
Reason: Given .
6.Statement:
.
Reason: By definition of parallelogram.
7.Statement:
.
Reason: Alternate Interior Angles Theorem.
Ответ:
If I rember
Step-by-step explanation: