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Proving the Parallelogram Side Theorem
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Given: ABCD is a parallelogram.
P...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 24.04.2020 18:38, tinyiaihfurlow
O
Proving the Parallelogram Side Theorem
n
Given: ABCD is a parallelogram.
Prove: AB CD and BC - DA
Angles Segments Triangles Statements
Reasons
given
def. of parallelogram
unique line postulate
def. of alt. interior angles
Statements
Reasons
Demo
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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