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

Which statements about parallelogram must be true? A. All of its sides are the same length B. Its diagonals are the same length C. Its opposite angles have the same measure D. At least one angle is a right angle

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!