Ask
your own question, for FREE!
Mathematics
7 Online
OpenStudy (anonymous):
Help?!?! ABCD is a quadrilateral. If AB = DC,
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (mathstudent55):
AB||CD
OpenStudy (mathstudent55):
If one pair of sides of a quadrilateral is both parallel and congruent, the quadrilateral is a parallelogram.
OpenStudy (anonymous):
thank you for explaining this to me!
OpenStudy (mathstudent55):
There are more. AD = BC also would guarantee ABCD is a parallelogram. If both pairs of opposite sides of a quadrilateral are congruent, it is a parallelogram.
OpenStudy (anonymous):
so I'm stuck? or was that correct?
Still Need Help?
Join the QuestionCove community and study together with friends!
OpenStudy (mathstudent55):
I gave you two ways. All you need is one of them.
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!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
Maci:
what are the best stock apps for people who want to start investing?
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
VERNEISH:
Two objects are moving along separate linear paths where each path is described by position, d, and time, t.
21 hours ago
0 Replies
0 Medals
Maci:
what are the best stock apps for people who want to start investing?
4 days ago
3 Replies
2 Medals
Twaylor:
genuienly how do i get better self control i keep watcing youtube and theres this
1 week ago
3 Replies
0 Medals
IzzyCookie:
|dw:1792074056138:dw| Uhm, I don't know where to ask this, but I'm in college welding at my community college, and I need help learning vertical welding for
2 days ago
9 Replies
1 Medal
thehearken:
not sure if this is considered spam, im sorry if it is, but does anyone have tips
1 week ago
2 Replies
1 Medal