Mathematics, 08.07.2021 18:40 laureneb0403

Given: AD BC and AD || BC Prove: ABCD is a parallelogram.
Angies Segments Triangles Statements Reasons
SAS
CPCTC
given
parallelogram side theorem
00
Statements
✓ 1. AD BC
✓ 2. AD || BC
✓ 3.AC AC
4. ZDAC and BCA
are alt. interior angles
5. ZDAC Z ZBCA
Reasons
1 given
2 given
3. reflexive property
4. def. of alt, interior angles
5 alternate interior angles theorem
с
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Given: AD BC and AD || BC Prove: ABCD is a parallelogram.
Angies Segments Triangles Statement...