Statements Reasons
1. WXYZ is a
parallelogram with
diagonals XZ and WY Given
intersecting at point V.
2. WX // ZY and XY // WZ Defenition of a
parallelogtam
3. < WXY = < WXZ =
4. XY = ZW Opposite sides a parellelogram are congruent
5. ΔWZV = ΔYXV ........
6. WV = YV Corresponding parts of congruent triangles are
congruent
