Given: ABCD is a parallelogram.
Prove: AB - CD and BC - DA
Angles Segments Triangles Statemen...
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Mathematics, 20.07.2021 07:30 Lydiac8715
Given: ABCD is a parallelogram.
Prove: AB - CD and BC - DA
Angles Segments Triangles Statements Reasons
def. of parallelogram
unique line postulate
def. of alt. interior angles
alternate interior angles theorem
00
С
Statements
✓ 1. ABCD is a parallelogram
Reasons
1. given
А
D
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