SOLUTION: how can i prove opposite angels are congruent in a parallelogram. Please draw a proof and diagram of it thank you

Algebra.Com
Question 629645: how can i prove opposite angels are congruent in a parallelogram. Please draw a proof and diagram of it thank you
Answer by Edwin McCravy(20054)   (Show Source): You can put this solution on YOUR website!
That proof is on Youtube!  Go to this site:

http://www.youtube.com/watch?v=XQPR8BfAo5E

Edwin

RELATED QUESTIONS

Please help me with this problem! "Draw a diagram, provide the given and conclusion,... (answered by richwmiller)
how can you proove he the proof "if both pairs of opposite angles are congruent in a... (answered by solver91311)
Can you please help me with this proof? Thanks. Prove: If both pairs of opposite... (answered by solver91311)
How can I prove that opposite angles of a parallelogram are... (answered by Fombitz)
Hi! So I am having trouble solving this proof. I am supposed to do it in three steps but... (answered by ikleyn)
Write a proof argument for part (b) of the sufficient conditions for a parallelogram... (answered by scott8148)
I am trying to prove "The opposite sides of a parallelogram are congruent". Can you help... (answered by solver91311)
Thank you for your help in advance. Choose a proof to complete from the options below. (answered by MathLover1)
Can you please help me! Prove: If both pairs of opposite angles of a quadrilateral are (answered by solver91311)