Parallelograms
Instruction Active
Proving the Parallelogram Diagonal Theorem
Reasons
Given: ABCD is a parallelogram
Diagonals AC, BD intersect at E.
Prove: AE X CE and BE DE
Angles Segments Triangles
AB
AE
BC
CD
CE
DA
DE
Statements
Reasons
Assemble the proof by dragging tiles to
the Statements and Reasons columns

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