Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

Write an indirect proof to show that opposite angles of a parallelogram are congruent. I am terrible at proofs and am in desperate need of help.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!