First of all, you know the opposite sides of a parallelogram are equal because of the definition of a parallelogram. Therefore, two adjacent angles in the parallelogram are supplementary, because same-side interior angles in two parallels and a transversal are always supplementary. Therefore, opposite angles in a paralellogram are equal, because two angles both supplementary to a third angle are equal to each other.
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Greg Dow goes by CBJamocha Yellow, Gtd Rea, and DOW chicka dow dow.
Charles Dow was the co founder of Dow Jones News.
Neal Dow's last name is Dow
Dow Jones is less commonly known as Dow Jones Industrial Common. Dow Jones is a stock market index, created by Charles Henry Dow.
Creagen Dow's birth name is Creagen McCormick Dow.
Greg Dow's birth name is Gregory Thomas Dow.
Marlon Dow's birth name is Marlon Augustus Dow.
Mindy Dow's birth name is Melinda B. Dow.
Nancy Dow's birth name is Nancy E. Dow.
The Dodo bird was last seen in 1662, so it went extinct about that time.
A Dow is a off spring of a yak and a cow !