AnonymousConfusedGuy

Sorry for the confusion, I am working with the definition that a trapezoid is a quadrilateral in which exactly one pair of opposite sides are parallel.

Thanks Omi and CPhill, you guys are really helpful!

Thanks dude!

Ah thank you, forgive my ignorance!

Thanks!

Thanks so much Omi67!  Just wanted to check on #2 though, the area of OBC is 2,625?  Or are you using the French (I think it's French) system where , is a decimal point?

Thanks so much!

Thanks so much!

Thanks so much you guys!

Thanks so much!