Nicole M.
asked • 03/01/21In parallelogram ABCD, if AB= 5x-3 and DC= 2x+9, and AD= x^2 + x, find AD.
Sam Z. answered • 03/01/21
Math/Science Tutor
Which sides are =????????????????
Sam Z.
I take it ab=cd? If so 5x-3=2x+9; and ad=bc=2(x^2+x)?......... So 3x=12; x=4...........ad=20.03/01/21
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
Answers · 5
Answers · 9
Answers · 2
Answers · 8
Answers · 7
Abigail C.
5.0 (5,176)
Jennifer M.
5.0 (1,638)
Zeth B.
5 (229)
Nicole M.
Doesn’t say, but it is given that opposite sides are congruent for parallelograms, in the theorems.03/01/21